The Chefs Choice M1520 AngleSelect Knife Sharpener sharpens Asian, European and American-style knives without needing adapters. Considered the most versatile knife sharpener in the world, the premier instrument is engineered to provide astonishingly sharp edges using highly precise knife guides. Diamond Hone 100% diamond abrasives and flexible stropping/polishing discs restore and recreate a 15 angle on Asian knives and a 20 angle on European and American knives. Manufacturers three-year limited warranty. Engineered and assembled in USA. 12L x 6.25W x 6H. Wt: 4.7 lbs. Available: Black, White, Metal. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Sharpeners.