7 Best Portable Knife Sharpeners: Quick, Safe Edge Restoration

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A sharp knife makes cooking faster, safer, and more enjoyable. Portable knife sharpeners let you revive edges at the counter, at camp, or tucked into a kitchen drawer without needing complex tools or professional service. This guide lists the top shortlisted portable models that fit a range of skill levels and blade types. We evaluated each pick against practical criteria you will care about, including how the sharpener handles different steels, how easy and safe it is to use, and how consistent the results are. Read on for a compact selection of dependable sharpeners and the factors that matter when choosing one.

Top Picks at a Glance

Wicked Edge Venture WE20Wicked Edge Venture WE20
Best Quality
Built to a higher standard if you want something more solid
Work Sharp Guided Field Sharpener EliteWork Sharp Guided Field Sharpener Elite
Best Value
The sweet spot between price and what you get
AccuSharp Knife Sharpener ACCU-001CAccuSharp Knife Sharpener ACCU-001C
Best Budget
The cheapest option that still gets the job done reliably
Smith's 2-Step Knife Sharpener CCKSSmith's 2-Step Knife Sharpener CCKS
Top Rated
A top-rated pick with lots of positive feedback
Work Sharp Guided Field SharpenerWork Sharp Guided Field Sharpener
Most Popular
A crowd favorite that many people choose with confidence
KitchenIQ Edge Grip 2-Stage SharpenerKitchenIQ Edge Grip 2-Stage Sharpener
Best Seller
A high-volume bestseller chosen again and again
KITCHELLENCE 3-Stage Knife SharpenerKITCHELLENCE 3-Stage Knife Sharpener

Wicked Edge Venture WE20

Wicked Edge Venture WE20
Best Overall
A compact, angle-guided handheld knife sharpener that ships with a 500-grit diamond, a ceramic hone, and a leather strop for portable edge maintenance.
93
Overall Score
Edge Refinement
9.4
Abrasive Quality & Grit
9.2
Ease of Use & Guidance
9.3
Stability & Safety
9.4
Durability & Maintenance
9.4
Key Specs
Included ComponentsHand Held Angle Guided Sharpener, Dual-Sided 500 Grit Diamond and Ceramic Stone, Leather Strop
Material TypeCeramic, Metal, Recycled ABS Plastic
Grit TypeMedium Fine, Fine, Extra Fine
Model NumberWE20

The Wicked Edge Venture WE20 is a small, angle-guided sharpening system designed for on-the-go use. It holds a fixed 20° guide that removes guesswork when reestablishing an edge, and includes a dual-sided 500-grit diamond for shaping, a ceramic hone for refining, and a leather strop for polishing and burr removal. Its lightweight, ergonomic handheld design makes it easy to carry on hikes, camping trips, or to keep in a kitchen drawer, and the stone-holding layout delivers consistent passes without complex setup. Practical benefits include quick material removal from dull blades with the diamond side and a noticeably smoother edge after finishing on the ceramic and strop. Limitations are the single fixed guide angle unless you buy separate guides, and grit options are limited to the included stones unless you purchase additional Wicked Edge accessories. For someone who wants straightforward, repeatable sharpening while away from a bench, it gives predictable results in a compact package.

Best for: Buyers who want a compact, reliable sharpening kit for travel, outdoor use, or quick kitchen touch-ups and value consistent, repeatable results with minimal setup.

Less Ideal for: Users seeking a full bench-style system with multiple built-in angle choices and a wide range of grits for heavy re-profiling should consider larger guided systems instead.

Pros:
  • Fixed angle guide removes guesswork for consistent bevels
  • Includes diamond, ceramic hone, and leather strop for a full sharpening workflow
  • Very lightweight and portable for field or travel use
  • Ergonomic, rugged construction suited to repeated handheld use
Cons:
  • Default fixed 20° guide limits edge angle flexibility without buying extra guides
  • Only one included shaping grit so aggressive re-profiling may be slow compared with multi-grit systems

Verdict: A lightweight, travel-ready guided sharpener that delivers consistent, ready-to-use edges with a simple three-step kit.

Work Sharp Guided Field Sharpener Elite

Work Sharp Guided Field Sharpener Elite
Best Quality
A portable, angle-guided five-stage sharpener designed for field, home, or shop use that comes with diamond plates, ceramic rods, a leather strop, and a travel case.
90
Overall Score
Edge Refinement
9.0
Abrasive Quality & Grit
9.0
Ease of Use & Guidance
9.1
Stability & Safety
9.3
Durability & Maintenance
9.0
Key Specs
Included ComponentsGuided Field Sharpener, 220 Coarse Grit Diamond Plate, 600 Fine Grit Diamond Plate, 3 Grit Ceramic Rod, Leather Strop, Case
Model NumberWSGFS-ELT-ATL
Material TypeCeramic
Grit TypeMedium

The Work Sharp Guided Field Sharpener Elite is a compact, travel-ready sharpening system that gives repeatable edge geometry with a five-stage progression for coarse to fine sharpening and stropping. It is built around removable diamond plates for rapid material removal, a rotating ceramic rod with coarse, fine, and hook-groove surfaces, and a leather strop for final polishing, so you can sharpen everything from field knives and fillet knives to small axes and fish hooks. The guided angle setup holds a consistent 20 to 25 degree bevel, which simplifies sharpening for users who want predictable results without expert freehand technique. Everything nests into a durable zip case, so the kit is easy to carry on hunts or camping trips and quick to set up in the field. The main limits are that the system enforces specific angles and is not a replacement for large bench systems when removing a lot of metal is required, and bevel choices are limited to the included guides. For anyone who values portable, consistent performance and a full progression from coarse grinding to stropping, this is a capable field tool.

Best for: Buyers who prioritize on-the-go, repeatable sharpening performance—especially hunters, anglers, and campers who want a complete kit that produces consistent edges without freehand skill.

Less Ideal for: Users needing broad angle flexibility, ultra-fine custom grinds, or heavy metal removal who plan to use a full bench or powered sharpening system.

Pros:
  • Five-stage system covers coarse grinding through fine polishing in one compact unit
  • Removable diamond plates speed up metal removal for dull or damaged edges
  • Rotating ceramic rod offers coarse, fine, and fish-hook grooves for versatile sharpening
  • Includes leather strop and angle guides for consistent, repeatable bevels
  • Durable travel case keeps all components organized and easy to carry
Cons:
  • Fixed angle guides limit bevel choices for users who need nonstandard angles
  • Not intended to replace larger bench systems for heavy stock removal

Verdict: A compact five-stage guided sharpener that delivers consistent, field-ready edges for outdoors-focused users who need reliable performance on the go.

AccuSharp Knife Sharpener ACCU-001C

AccuSharp Knife Sharpener ACCU-001C
Best Value
A compact handheld pull-through sharpener that restores straight and serrated kitchen and outdoor knives using diamond-honed tungsten carbide blades.
86
Overall Score
Edge Refinement
8.1
Abrasive Quality & Grit
7.9
Ease of Use & Guidance
8.1
Stability & Safety
7.7
Durability & Maintenance
7.8
Key Specs
Material TypeAcrylonitrile Butadiene Styrene
Grit TypeCoarse
Included ComponentsSharpener
ManufacturerAccu Sharp
Model NumberACCU-001C

The AccuSharp ACCU-001C is a simple, portable pull-through sharpener designed to quickly restore dull blades in seconds. It uses diamond-honed tungsten carbide sharpening blades set into a compact, ergonomic plastic handle with a full-length finger guard for safe one-handed use. Typical use is sliding the blade through the V-shaped sharpening slot several times to reform the edge; the reversible carbide blades extend service life and the unit is dishwasher-safe for easy cleaning. It works on a wide range of blades from chef and paring knives to serrated and outdoor knives, making it handy at home, at the grill, or in the field. Limitations are that pull-through carbide sharpeners remove metal relatively aggressively compared with fine stones or honing rods, so frequent heavy use will shorten blade life and it cannot put a razor polish on high-end steels. The design favors speed and convenience over precision edge work, so users who need surgical-level sharpness should consider stones or professional sharpening instead.

Best for: Buyers who prioritize fast, reliable edge restoration and low fuss maintenance will appreciate this as a portable, everyday sharpener for kitchen, grill, and outdoor knives.

Less Ideal for: If you need fine, professional-level edge work, a set of whetstones or a guided sharpening system is a better choice.

Pros:
  • Very fast edge restoration—sharpens most knives in about ten seconds
  • Diamond-honed tungsten carbide blades for durable, effective cutting action
  • Ergonomic handle with full-length finger guard for safer one-handed sharpening
  • Reversible blades double usable life and blades are easy to replace
  • Dishwasher-safe plastic body for simple cleaning
Cons:
  • Pull-through carbide action is more aggressive than stones and cannot achieve a mirror polish
  • Not intended for precision sharpening of very high-end or specialty blades

Verdict: A fast, no-nonsense handheld sharpener that restores usable edges quickly for everyday kitchen and outdoor knives.

Smith's 2-Step Knife Sharpener CCKS

Smith's 2-Step Knife Sharpener CCKS
Best Budget
A compact two-stage pull‑through sharpener with preset coarse tungsten carbide and fine ceramic finishing rods designed for portable use.
84
Overall Score
Edge Refinement
8.8
Abrasive Quality & Grit
8.8
Ease of Use & Guidance
9.1
Stability & Safety
7.7
Durability & Maintenance
7.7
Key Specs
Included Components1 sharpener
Material TypeSynthetic
Grit TypeCoarse,Fine

Smith's CCKS 2-Step Knife Sharpener is a small, portable pull‑through tool that restores and refines blades in the field or at home. Use the carbide slot for quick restoration of very dull edges with three to four firm passes, then finish with the crossed ceramic rods to smooth and polish the bevel. The unit is lightweight, has non‑slip rubber feet for safer handheld use, a lanyard hole for attachment, and is said to float for use on boats or near water. It works on most knife types including fillet, pocket, and hunting knives and is easy to clean with a damp cloth. The main limitations are that preset angles mean you cannot change the bevel and aggressive carbide sharpening removes metal quickly if overused, so it is better suited for touchups and basic edge repair than precision re-profiling.

Best for: Buyers who want an inexpensive, no‑frills sharpener to carry for outdoor trips or quick touchups and value portability over fine-tuning ability.

Less Ideal for: Those seeking a precision or adjustable-angle sharpening system for reprofiling blades or for professional kitchen use should choose a bench stone or guided system instead.

Pros:
  • Two-stage system: carbide for fast edge restoration and ceramic rods for a polished finish
  • Very compact and lightweight with a lanyard hole for easy carry
  • Non-slip rubber feet improve safety during use
  • Floats in water, useful for anglers and boat use
Cons:
  • Preset sharpening angle cannot be adjusted for custom bevels
  • Carbide stage is aggressive and can remove metal quickly if used improperly

Verdict: A cheap, pocketable two-stage sharpener that delivers fast edge restoration and a polished finish for anglers, hunters, and budget buyers who need a dependable portable tool.

Work Sharp Guided Field Sharpener

Work Sharp Guided Field Sharpener
Top Rated
A compact, multi-tool guided sharpener designed for field and home use that combines diamond plates, ceramic rods, and a leather strop for consistent edges.
87
Overall Score
Edge Refinement
7.7
Abrasive Quality & Grit
8.0
Ease of Use & Guidance
8.8
Stability & Safety
7.7
Durability & Maintenance
8.9
Key Specs
Material TypeDiamond and Ceramic Sharpener
Grit TypeCoarse, Fine
Included ComponentsWSGFS221

The Work Sharp Guided Field Sharpener is a compact, travel-ready sharpening kit built for outdoorsmen and home cooks who need a reliable way to restore edges away from a bench. It uses removable diamond plates for faster material removal, a rotating ceramic rod with coarse and fine faces plus a grooved section for fish hooks, and a leather strop for final polishing, all guided to maintain a 20° or 25° bevel. The kit is self-contained with no assembly required and includes a broadhead wrench and sharpening guides to keep angles consistent under field conditions. In practice it makes quick work of dull hunting and pocket knives and can hone serrations and hooks, though it is not a full replacement for large bench systems when re-profiling heavily damaged blades. The materials and guided system emphasize repeatable results and durability for regular use outdoors, and the compact layout keeps everything organized for transport.

Best for: Buyers who prioritize a dependable, packable sharpener for outdoor use or everyday carry maintenance and want a guided system that reliably restores edges without fuss.

Less Ideal for: Users seeking a heavy-duty bench system for major re-profiling or professional knife shops that require motorized precision sharpening should look elsewhere.

Pros:
  • Complete kit with diamond plates, ceramic rods, leather strop and guides for edge finishing
  • Guided angles (20° and 25°) help produce consistent, repeatable bevels
  • Rotating ceramic rod offers coarse, fine and a grooved surface for fish hooks and serrations
  • Compact, self-contained design requires no tools or setup and is easy to carry in the field
Cons:
  • Smaller abrasive surfaces limit speed when re-profiling heavily damaged or very dull blades
  • Not intended to replace larger bench sharpeners for precision reshaping

Verdict: A rugged, all-in-one guided field sharpener that reliably restores and hones knife edges on the go.

KitchenIQ Edge Grip 2-Stage Sharpener

KitchenIQ Edge Grip 2-Stage Sharpener
A compact two-stage pull-through knife sharpener with a carbide coarse slot and ceramic fine rods for honing and touch-ups.
89
Overall Score
Edge Refinement
8.6
Abrasive Quality & Grit
7.9
Ease of Use & Guidance
8.7
Stability & Safety
7.9
Durability & Maintenance
8.8
Key Specs
Material TypePlastic
Grit TypeFine
Model Number50009

The KitchenIQ Edge Grip 2-Stage Sharpener is a small, manual pull-through tool designed for quick at-home sharpening. It uses a carbide slot to reset dull or damaged edges and crossed ceramic rods to polish and hone a finished edge, so you can go from dull to usable with a few pulls. The patented V-shaped edge grip and non-slip rubber feet let you use the sharpener on a countertop edge or flat surface without the knife tip dragging or the unit slipping, and the soft-grip handle makes it steady during use. Its compact footprint stores easily in a drawer and is convenient for routine maintenance of straight and many serrated blades. Because it is a manual preset-angle sharpener, it is best for basic edge restoration and touch-ups rather than precision angle work or professional reprofiling, and aggressive sharpening of very hard steels may require more advanced tools.

Best for: Buyers who want a low-effort, reliable way to restore household knives to usable sharpness and prefer a compact tool with easy, repeatable results.

Less Ideal for: Users seeking precision angle control, professional-level reprofiling, or frequent sharpening of high-hardness specialty steels should choose a different system.

Pros:
  • Two-stage system: carbide for edge-setting and ceramic rods for honing
  • V-grip base and non-slip feet for stable countertop or edge use
  • Very compact and lightweight for easy storage and portability
Cons:
  • Preset angles limit fine control for custom bevels or advanced sharpening needs

Verdict: A simple, portable two-stage sharpener that reliably restores everyday kitchen knives to a usable edge with minimal effort.

KITCHELLENCE 3-Stage Knife Sharpener

KITCHELLENCE 3-Stage Knife Sharpener
Best Seller
A handheld 3-slot knife sharpener kit that repairs, sharpens, and polishes blades and includes a cut-resistant glove.
88
Overall Score
Edge Refinement
9.0
Abrasive Quality & Grit
8.4
Ease of Use & Guidance
7.8
Stability & Safety
7.8
Durability & Maintenance
8.7
Key Specs
BrandKITCHELLENCE
Included ComponentsYes
Material TypePlastic
Model NumberKS37 P

This compact 3-stage sharpener guides a blade through a diamond rod repair slot, a coarse sharpening slot to re-establish the edge, and a fine polishing slot for a smooth finish, making it easy to restore household knives in seconds. The ergonomic handle and non-slip base help steady the unit for right- or left-handed users, and the included cut-resistant glove adds a safety layer for inexperienced sharpeners. Constructed from ABS plastic, it is lightweight and portable for kitchen drawers or travel, and the three-step system covers damaged, dull, and finishing needs without tools or electricity. Expect quick visible improvement on typical stainless-steel kitchen knives, though very high-end or specialty blades may require professional honing to preserve profiles. For routine home use this sharpener is simple, fast, and safe, but it is not a substitute for a sharpening stone when precise edge geometry is critical.

Best for: Buyers who want a safe, easy-to-use countertop sharpener to quickly restore everyday kitchen knives without learning stone techniques or using electricity.

Less Ideal for: Professional chefs or owners of specialty blades who need fine control over edge angles and factory-quality restoration should look at stones or professional services instead.

Pros:
  • Three distinct sharpening stages (repair, sharpen, polish) cover common edge problems
  • Ergonomic handle and non-slip base provide stable, one-handed operation
  • Includes cut-resistant glove for added user safety
  • No power or setup required, making it portable and easy to store
Cons:
  • ABS plastic construction may feel less durable than metal-bodied sharpeners
  • Not ideal for precision re-profiling of high-end or specialty blades

Verdict: A straightforward, portable three-stage sharpener that gives risk-averse home cooks a safe and fast way to restore everyday knives.

Choosing the Right Portable Knife Sharpener: Key Factors to Consider

Abrasive Type and Grit Progression

The abrasive media used in a portable sharpener—ceramic, diamond, or carbide—determines how quickly metal is removed and how fine the final edge becomes. Coarse abrasives remove chips and reshape a bevel, while finer grits refine and polish the edge for improved cutting performance.

A grit progression of at least two stages is useful: a more aggressive stage for repairing dull or nicked blades, and a finer stage for honing. For stainless and harder high-carbon steels, diamond abrasives cut faster and last longer, while ceramic stones can produce a smoother finish on softer steels. Consider whether the product allows swapping or combining abrasives to match the blades you own.

Edge Geometry and Compatibility

Different knives use different bevel angles and blade profiles, and a portable sharpener must either match those angles or guide you to an appropriate compromise. Fixed-angle guides simplify use but can limit versatility if the angle does not suit a user's preferred edge. Adjustable-angle systems offer flexibility but can require more skill to get consistent results.

Also consider whether the sharpener handles thin chef blades, serrated edges, or specialty profiles. Many portable devices are best suited for straight-edged kitchen knives; if you have a broader range of blade types, look for devices that explicitly support those profiles or that include attachments designed for them.

Ergonomics and User Safety

How a sharpener feels in the hand and how it secures the blade affects both comfort and safety. A stable base or non-slip grip prevents the unit from shifting while you draw a blade through the guides, reducing the risk of injury. Clear hand positioning and blade guards protect fingers and promote consistent strokes.

Lightweight and compact designs are easier to store and carry, but overly small sharpeners can be awkward to use on larger knives. Evaluate how easy it is to maintain a steady, repeatable motion and whether the device requires two hands or supports one-handed operation safely.

Edge Longevity and Finish

A sharp edge is only useful if it lasts through regular use. The final finish produced by the sharpener affects how quickly the blade will dull. Polished edges tend to resist microchipping and cut cleaner, reducing drag during slicing, while a rougher edge may perform well initially but lose sharpness sooner.

Consider how the sharpener balances aggressive metal removal with the ability to refine and polish. Some portable systems include a stropping or polishing step, which improves edge retention. The goal is a durable cutting edge tailored to how you use your knives.

Portability, Storage, and Maintenance

Portability is the defining trait of this category, so size, weight, and whether the sharpener comes with a protective case matter. Small, self-contained units that keep abrasives covered reduce the chance of damage in a bag or drawer. Also consider whether parts are replaceable when abrasives wear out.

Maintenance needs vary: some abrasives require occasional cleaning or flattening, while others are essentially maintenance-free. If you plan to travel with the sharpener or use it outdoors, look for corrosion-resistant materials and simple care instructions that match your lifestyle.

When to Use a Portable Sharpener

Portable sharpeners are ideal for quick touch-ups between full sharpening sessions, for travel, and for situations where you do not want to haul a larger system. They excel at restoring a burr-free edge on a blade that is still in generally good condition.

For heavily damaged blades or for precision reprofiling, a full bench stone or a dedicated sharpening setup is usually a better choice. Use a portable device when you need convenience and acceptable results without specialized tools.

  • Quick in-kitchen touch-ups before meal prep
  • Field sharpening while camping or fishing
  • Maintaining an edge between professional or bench sharpening

Serrated and Specialty Blades

Not all portable sharpeners handle serrations or nonstandard profiles. Some include a tapered ceramic rod or a specialized slot to address shallow serrations, but deep scalloped teeth often require a dedicated service or a custom tool.

For serrated knives, look for a sharpener that provides a quiet abrasive rod sized to match the valley of each serration and that allows you to work each tooth individually without altering the overall tooth geometry.

  • Use a tapered ceramic rod for most small serrations
  • Avoid abrasive slots that force a straight bevel across serrated teeth

Maintaining Consistent Angle With a Small Tool

One challenge with portable sharpeners is maintaining a consistent angle over the blade length. Guided slots and angle-stabilizing features are valuable because they reduce user error and produce more repeatable results. If a unit lacks a clear guide, practicing a steady stroke and using the same reference point along the handle helps.

Some users mark a reference edge with tape or a marker during practice to check angle consistency. Small tweaks in wrist posture or the point of contact can affect the final bevel, so take a measured approach when first using a new tool.

  • Practice a few test strokes on an inexpensive blade
  • Use guided slots when available for repeatability

Cleaning and Caring for Portable Sharpeners

Keep abrasive surfaces free of metal debris to maintain cutting efficiency. Wiping the device after use and storing it dry prevents buildup and corrosion. For units with removable stones or rods, follow manufacturer guidance on cleaning and replacement intervals.

If the sharpener has diamond plates or ceramic rods, they usually require less maintenance than natural stones but still benefit from occasional cleaning to remove metal swarf. Proper care prolongs abrasive life and preserves sharpening performance.

  • Wipe metal filings away after every session
  • Store in a dry place and replace worn abrasives as needed

Travel and Field Use Considerations

When taking a sharpener on the road, consider protective packaging and ease of use without a stable bench. Compact, self-contained units that lock closed and include non-slip bases make field sharpening safer. Also think about local regulations for carrying sharpening tools and pack them accordingly.

For outdoor use, choose corrosion-resistant materials and simple, tool-free maintenance. You may also want a device that works well on a range of blade steels encountered in field knives.

  • Pick a model with a locking case or sheath for travel
  • Choose corrosion-resistant metals for outdoor durability

How We Chose the Best Portable Knife Sharpener

We focused on real-world sharpening needs for home cooks and light field use, selecting portable sharpeners that deliver consistent edge geometry without requiring specialist skill. Our editorial filters prioritized devices that safely guide the blade, offer multiple grit stages or abrasive options, and are compact enough for regular storage or travel. Evaluation criteria included abrasive materials and grit progression because those determine how quickly an edge is formed and how fine the final bevel can be. We also rated ergonomics and safety features since a poorly positioned blade or unstable housing increases the risk of slips. Durability and build materials mattered for long-term value, and ease of maintenance was considered so you are not tied to complicated upkeep. We excluded bench-mounted or electric-only systems and any tools that require professional sharpening setups. The final list reflects products that balance portability with the ability to restore or refine kitchen blades effectively.

Our full evaluation process is outlined in our review methodology.

FAQ

Will a portable sharpener damage my knife?

Used correctly, a portable sharpener should not damage a knife. The main risk is over-aggressive removal from repeated coarse strokes or using the wrong angle. Follow the guiderails, use the appropriate grit, and avoid excessive pressure to protect blade geometry.

Can I sharpen serrated knives with a portable sharpener?

Some portable sharpeners include a tapered rod or attachment designed for serrations, but many compact slots are for straight edges only. For pronounced serrations, a rod-style tool or professional service gives better, longer-lasting results.

How often should I use a portable sharpener on my kitchen knives?

Frequency depends on use and blade steel, but many home cooks benefit from a light touch-up every few uses and a more thorough sharpening every few months. Regular light honing with a fine abrasive preserves the edge and reduces the need for aggressive reshaping.

Do portable sharpeners work on all steels?

They work on most common kitchen steels, but effectiveness varies. Diamond abrasives cut harder steels faster, while ceramic finishes are gentler. Extremely hard or exotic steels may require a more robust sharpening system for optimal results.

Is practice needed to get good results with a portable sharpener?

Yes. While guided systems reduce the learning curve, consistent pressure and angle control still matter. Practicing on a less valuable blade helps build muscle memory and helps you understand how many strokes are needed for your knives.

Final Verdict

Prioritize the abrasive type, angle compatibility, and safety features when choosing a portable knife sharpener. Think about how you will use it: frequent light touch-ups favor compact, easy-to-use guides, while occasional heavy reshaping calls for more aggressive abrasive stages. Balance portability with the ability to produce a durable edge. With the right fit for your blades and the proper technique, a portable sharpener keeps kitchen knives cutting well between full sharpening sessions.

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