Oil free vacuum pumpFlat shapeSuitable for display on the shelves under the benchA double-digit LED pressure show clearly and accuratelyKnob adjust the vacuum pressure pumpSimple and convenientThere is positive pressure, negative pressure two interfaces to be more extensiveVacuum pressure: 80KPaMaximum pressure: 18psiFlux: 1,0000mL/minPower: 45VAVoltage: 220V AC/50Hz, 110V/60HzDimension: 230 x 80 x 200mmNet weight: 2.5kg