Belt sander strong power, all-copper motor, sanding high-hardness materials, efficient and stable, strong and practical, and never rust. Belt grinder seven-speed speed regulation design, adjust according to demand, make the work more rhythmic. Three-speed switch, support positive and negative buttons, easy to adjust, save time and effort. Convenient perforation design, convenient operation, use by all kinds of people. Bench grinder with shock-proof height adjustable foot pads, you can also remove the foot pads and screw the machine onto a table or wood for convenient use., Manufacturer: MMHHHG