This electric sander provides an efficient working effect by 350W power motor which generates 10,000 orbits per minute. 6 Adjustable speed dial supports you to monitor the exact right speed according to different work. The design of the built-in metal balance block greatly reduces the vibration of the fuselage when working, and the ergonomic soft rubber handle makes you hardly feel the vibration. High-performance dust collection provides you a clean work environment with a compact size and ergonomic design.