Goplus Vacuum Pump 1/3HP Rotary Vane Deep HVAC AC Air Tool (Single Stage 4CFM) Power:240W; Power: 1/3 HP;Voltage: 110V/60Hz Inlet Port: 1/4" Flare; RPM: 1720 Oil capacity: 330 ML; Ultimate vacuum: 5 Pa Overall dimension: 10.6"X4.3"X8.2" Package Includes: 1x 4CFM single stage vacuum pump ,1x oil container, 1x instruction