【Mini Electric Saw Sharpener Kit】The cordless rechargeable electric saw sharpener kit includes a sharpener, a battery, a battery charger, 9 sharpening wheels, 5 sanding belts, 5 mini polishing wheels, 2 mini cutting plates and 4 mini polishing pads, 1 mini wrench. It is widely used for chain grinding, wood and stone cutting, drilling and bending. 【Cordless Rechargeable Electric Chainsaw】Equipped with a rechargeable 12V lithium battery, supports 2 hours of working time. Get rid of the shackles of corded use. Tip: When installing the battery, press the side next to the battery to remove the battery. 【Efficient Work】Fast cutting can only be done when all the sharp blades are uniform. But it is difficult to do it with a manual file. Using this electric chainsaw sharpener, you only need to fix the grinding angle and move back and forth on the trough to quickly sharpen all tools at the same angle and depth, thereby improving work efficiency. 【Easy to use】 With safety switch. Whether you are