The Work Sharp Professional Electric Knife Sharpener repairs, sharpens and hones knives with ease and precision, using flexible abrasive-belt technology, the same used by knife makers and manufacturers. The Work Sharp sharpens blades with 3 user-adjustable, push-button speeds Shape, Sharpen, or Refine and the sharpener automatically shuts off when your knife is sufficiently sharpened. A built-in angle guide takes the guesswork out of every job, allowing you to get a consistent, repeatable angle with ease. Leather linings on the guides ensure your blade doesn't take scuff damage, plus the guides are interchangable for different knives and even scissors. The Work Sharp Professional Electric Knife Sharpener delivers professional-grade blade edges on any knife you can imagine from plain- or serrated-blade kitchen knives, to pocket knives and bread knives. Belt size: 3/4W x 12L. Repairs, sharpens and hones knives Flexible abrasive-belt technology Sharpens all types of knife blades Interchangeable guides ensure a consistent angle 3 settings to shape, sharpen, or refine with an auto shutoff Leather linings prtect your blade from scuff marks