Oil free vacuum pumpLight and beautiful designHigh efficiencyLow noisePressure adjustableSuitable for biochemical analysis laboratoriesVacuum pressure: 0 to 80KPa (adjustable)Flux: 8,000mL/minPower: 50VAVoltage: 220V AC/50Hz, 110V/60HzDimension: 246 x 236 x 136mmNet weight: 3.2kg