【Specification】Voltage: 220v, frequency: 50Hz, power: 2.2kw, flow: 40L / min, working pressure: 30MPA / 300bar / 4500psi,Suitable for filling bottles with large capacity, it takes about 3 minutes to fill 0.5 liters from 0-300 bar and it takes about 28 minutes to fill 6.8 liters from 0-300 bar 【Two Stage Compression Cylinder】Designed with two-stage compression to ensure stable performance, suitable for car tires, bicycle tires, blown pneumatic PCP air rifles, paintball tanks, air gun equipment or diving / diving cylinders 【Manual shut-off】sensitive and accurate response, easy-to-understand readings, correct display of the air pressure value of the air compressor, easy to control and adjust the pressure value required for different jobs. 【Excellent water and fan cooling system】A battery-powered digital thermometer monitors an independent water cooling system. You need to prepare cooling water in an external bucket. Do not start the machine without preparing cooling water. Before using the compressor, replace the oil breather and top up with oil 【Wide Application】:Perfect for fire fighting, paintball, leakage detecting, pressure-tight test, automobiles, air impermeability test, pressure proof test, etc., Weight: 61.72943336 Pounds, Manufacturer: Xiamen Subang Technology Co.,Ltd.