It's a professional knife and scissors sharpener all in one! Versatile! Sharpens knives, scissors, tools and fishhooks KNIVES: Professional sharpening of kitchen,household, light sports and pocket knives SCISSORS: Professional sharpening of household, sewing, craft and knife-edge scissors TOOLS & FISHHOOKS: Sharpening with auxillary pads Multi-stage manual sharpening system for incredibly sharp and durable edges 100% diamond abrasives for fast results Precision angle guides for foolproof sharpening