Ergonomic, powerful grinder design – engineered with a narrow grip zone and light weight but with considerable power Ultra compact powerful motor – professional 10-amp motor delivers up to 11,000 no-load rpm Multi-grip paddle switch – provides increased grip options for better ergonomics, comfort and control Anti-vibration side handle – allows for improved user comfort and control Epoxy-coated field windings – extend motor lifetime by preventing dust and debris from penetration the motor windings