Volatage: 220V~240V/50Hz; 110V/60Hz Free Air Displacement(CFM): 6; 7. 1 Ultimate Vacuum: (Pa)0. 067; (Microns)0. 5025 Motor (hp): 3/4 Rotating Speed (r/min): 1440; 1720 Intake Fitting: 1/4SAE 1/2Acme 5/8SAEOil capacity(ml): 480 Dimension(mm): 400X180X320 Net weight (kg): 21. 2