Fast and sharpens and polishes the edge?? diamond tapered rod-for fast reconditioning and maintenance.</br>Lightweight?? portable?? comes with a lanyard hole?? and has non-slip rubber feet for added safety.</br>Tungsten carbide-three or four strokes will restore your blade.</br>Preset sharpening provide guaranteed results?? crossed carbide blades provide quick edge setting.</br>Easy to use small enough to sit unnoticed on a keychain.</br></br>Product Description</br></br>Knife Sharpener is the first Responder for Field Repairs on all types of Knife Blades. It's like having an entire Sharpening Kit right in your Pocket-Able to tackle Regular or Serrated Blades?? Gut Hooks?? Hunting?? Fishing?? just about any Knife.</br><br/>http://www.amazon.com/gp/product/B01ABL0D68