Smaller than a mouse pad is the best way to explain this great new polisher! This Bench Polisher has pre-lubricated ball bearings and a dust-proof motor housing that makes it virtually maintenance free! The user will not sacrifice quality or speed with this well balanced precision polisher, works with standard wheels and buffs up to 4". Includes 2 tapered spindles, 2 medium abrasive wheels and 2 replacement motor brushes. 110 volt, 1/6 HP motor. Variable speed up to 10,000 RPM.