Adjustable auto-Stop PCP electric air pump power: 110V 60HZ;Motor power: 1.8KW. Air pump inflating speed: 2800r/min; Work flow: 50L/min;Oil standard: IS0 VG 46 & AW 46. Notice: The temperature sensor is only compatible with AG13, 357A, CX157 and LR44W 1.5V batteries; batteries are NOT included and needs to be installed. Please prepare enough cooling water, it is recommended to be a vat of water to achieve better cooling effects. WORKING WITHOUT WATER IS FORBIDDEN! Designed with two-stage compression and two water-oil separators for performance stability. It takes only 30 minutes to fill full 6.8L tank to 300BAR. PCP electric pump can be used for for fire fighting, paintball, leakage detecting, pressure-tight test, automobiles, air impermeability test, pressure proof test, etc. Power Source: Corded Electric. Air Flow Rate : 40-50L/MIN; 1.5-1.8CFM. Cooling System : Water Cooling. Compression Stage : Two Stage. Lubrication Mode : Splash Type. Material of Cover : Cast Aluminum. Shout down : automatic stop. Lubricating oil : ISO VG46 or AW 46. Air hose connection : 8mm quick connect fitting. The pressure value can be set arbitrarily, and it will stop automatically when it reaches the set pressure. 1 x 30Mpa Electric Compressor Pump. 1 x Water Pump. 2 x Water Pipe. 1 x Hose Female. 1 x Air cock. 2 x Pressure relief screw. 1 x Wearing parts. 1 x English Manual. Thanks for your kind undersatand.