Sander with 310W motor capacity that gives 11000 RMP for a fast and efficas sanding. Very useful to sand on different materials such as wood, metal, concrete, etc. Special base material for clamp sanding paper. Variable speed for heat sensitive sanding, polishing and superior finishing. Dual plane counter-balance low-vibration design reduces user fatigue. Textured anti-slip top and body grip provides ultimate comfort and control during prolonged use. Dust sealed switch and bearings for a long life.