Chef's Choice 110 Diamond Hone 3 Stage Professiona 

• Electric knife sharpener with 100-percent diamond abrasives
• Use with chef's knives, butcher knives, sporting knives, and serrated blades
• Sharpens, steels, and strops most brands and types of knives
• Super-hardened miniature steel; flexible stropping disk
• Angle-guides for foolproof sharpening; on/off switch; stabilizing feet
• Measures 10 by 10 by 4 inches; 3-year limited warranty