The Chef'sChoice Model D202 2-Stage Electric Knife Sharpener is designed to put a factory-sharp, precise edge on your straight, serrated, cleaver and sports knives. This electric knife sharpener has two sharpening stages that sharpen to perfection. The first stage hones each side of the edge with fine 100-percent diamond abrasives. The second stage polishes the edge using ultra-fine 100-percent diamond abrasives. It is Dizor Engineered with double bevel facets set at different angles that form a supportive double-bevel, arch-shape edge. Chef’sChoice sharpeners eliminate the guesswork by placing your knife at the precise position for a reliable sharpening method that assures a factory-quality edge in just minutes. This electric knife sharpener is proudly made in the . Covered by the Chef'sChoice One-Year Limited Warranty.