Chef's Choice Electric Diamond Hone Three Stage Sharpener. Black housing.
Step 1: Presharpen-Speeds sharpening process. Removes old edge and
creates first Trizor angle. Step 2: Sharpen-Orbiting diamonds hone
second Trizor angle. Step 3: Honing-Micro diamonds hone and polish third
Trizor angle, creating the Trizor edge. Magnetic Bilevel guides allow
you to sharpen a wider variety of kitchen, pocket and fillet knives.
Never detempers your knife.