Bench Polisher Polishing Buffer Buffing Machine Dual 4-1/4" Go to amazon.com Related posts Top recommendation for buffering wheel 10 best buffering machine for 2022 FeatureUnit overall dimensions: 11" x 5-1/2" x 6"Motor: 200 Watt, 110V @ 60 Hz Single PhaseRPM (no load): 2000 to 7000 RPM2 Polishing wheels: 4-1/2" x 1/2" (can take up to 6" Diameter Wheel)