Dust switch and bearing design for efficient longer tool service time. Ergonomic soft rubber handle, perfect fit your hand, man machine interaction comfortable grip experience. Thickened sandpaper pad design, smooth sanding, shock absorbing design, long time use does not tire hands. The high power motor, higher grinding and polishing efficiency, and low noise, with fine durability and provide long service time. Wide applications, suitable for auto repairing factories, wood furniture factories, iron factories, construction sites, home decoration and etc., Manufacturer: HVSYVVSRL