Chef&rsquo;sChoice 315S Diamond Electric Sharpener for Asian-Style Knives 2-Stage Knife Sharpener Diamond Abrasives Made in USA, Black Electric 2-stage knife sharpener designed specifically for Asian-style knives For double-bevel or traditional single-bevel knives, sashimi knives, and Deba-style blades Advanced precision spring knife guides control the sharpening angle for foolproof results First stage hones with fine 100-percent diamond abrasives; second stage polishes Measures 10-1/2 by 6-1/2 by 6-2/5 inches; 2-year limited warranty