Kapoosh KS200 Electric Stainless-Steel Knife Sharpener Electric knife sharpener for maintaining and restoring the sharpness of knives Sharpening wheel contains 20 ceramic pins for sharpening at the correct angle Simple push-button control; not for use with serrated knives; unplug when not in use Solid, heavy-duty stainless-steel housing; feet for stability during operation Measures 6 by 3-1/4 by 3-inch; 1-year limited warranty