This professional, electric knife sharpener safely and quickly Gives kitchen, sports and pocket knives an incredibly sharp, longer-lasting edge with no guesswork. Revolutionary 3-Stage process, 100% diamond abrasives and fool-proof bi-level magnetic guides create razor-sharp tremor 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. Ul or ETL and Canadian approval. Engineered and assembled in the U. S. A.