Designed to re-create the original bevel of a cutting edge, this patented two-stage electric sharpening system re-sharpens a knife and then hones and polishes it to razor-sharpness using 100 diamond abrasive disks. Magnetic guides ensure the blade is aligned at the perfect angle. The orbiting diamonds create first angle on blade edge preparing for honing then finer diamonds hone and polish the second angle, creating an ultra sharp cutting edge. Sharpens full blade edge of kitchen, pocket and fishing knives and safe to use on top quality knives. Assembled in the USA.