This Smith’s cordless knife & tool sharpener sharpens all your knives and tools with 1 unit. Floating backing plates allow the belt to stay straight and not burn the blade tip. A ceramic deburr slot puts the finishing touches on the edge. It comes with a canvas storage bag, a charging plug, and 9 replaceable abrasive belts. This product uses adjustable angle guides at 15, 20, 25, and 30 degrees to sharpen all your knives and tools with one unit. The unit comes with a rechargeable lithium-ion battery that provides a continuous runtime of 15 minutes. Its quick charge technology delivers a full battery charge in under an hour.