175 RPM, 1.5HP Pick the following items to go out with floor buffer for bottom attachment: #1143 = Black Carpet Brush Wheel (Scrubbing low carpets) (No white pad) #2199 = Diamabrush (Concrete cleaner) #2327 = Red Brush Sanding or Buffing Clutch Plate Wheel Suggested item: Sandpapers ranging in grit from 20-100 Buffing Pads in Red, Green, White, Black, and Tan Extension Cords