This Craftsman 10 in. Buffer/Polisher has a 1.1 AMP permanent magnet motor to help you achieve professional-level car care results. The buffer/polisher has a counter-weight system to mimic a hand-polishing motion and reduce vibration fatigue. You'll get 2,800 random orbits of movement each minute to get that swirl-free shine you crave without hand-cramping. The tool has permanently lubricated ball bearings to ensure smooth operation.