This is a 1800W PCP compressor with two-stage compression. The maximum working pressure is 4500 PSI. When the required pressure is reached, you will need to stop the machine manually. The compressor adopts an oil/water separator filtrating and water cooling system, ensuring stable performance and long service time. In addition, the compressor features an upgraded LED temperature display, explosion-proof valve, and stainless steel cylinder. Suitable for scuba tank, PCP air rifle, paintball tank, diving bottle, air pistol, etc.