Dental air compressor MODEL: SL-70/8 Rated voltage: 220V/110V Frequency: 50Hz/60HZ Power: 850W Rotational speed: 1400RPM/1680RPM Current capacity: 150L/min Noise:55dB Working pressure: 0.8Mpa Fixed exhaust pressure: 0.85Mpa Volume: 35L L*W*H(CM): 600*300*590 Remarks: One for two units