This professional, electric knife sharpener safely and quickly gives kitchen, sports and pocket knives an incredibly sharp, longer-lasting edge with no guesswork. Patented three-stage process, 100% diamond abrasives and fool-proof BiLevel?? magnetic guides create razor-sharp Trizor?? edges. Sharpens the entire edge of kitchen, fishing, hunting and pocket-knives. Safe for quality knives. Acclaimed worldwide by serious cooks and renowned chefs. Two year limited warranty. Assembled in the U.S.A.