30mpa air compressor pump keeps large load capacity, pressure resistance and explosion resistance. Large power air pump is with quality assurance, which keeps long service life, easy to use. This product is an integrated style, with a variety of functions, very practicality 4. Equipped with safety measures such as pressure relief valve and explosion-proof valve can keep your safety. Great workmanship, with good performance, can perfectly meet your needs. Item Type: Air Compressor Pump Pressure Range: 0-40MPA Current: 8A-10A Working Pressure: 0-30MPA Speed: 2800R/Min Cooling Method: Water cooling + air cooling Power: 1800W Compression Method: Secondary compression Lubrication Method: Oil splashing type Working Noise: 70dB Air Output: 130L/Min Connector Type: 8MM quick connect female Engine Oil: Add piston type air compressor engine oil (machine without oil) Speed Test: It takes 3 minutes to inflate 30MPA with 0.5L gas cylinder, 6 minutes to inflate 30MPA with 1L gas cylinder, and 40 minutes with 30MPA to inflate with 6.8L gas cylinder. Battery: 2 x LR44 button batteries (Not included). 1 x Submersible Pump. 1 x User Manual. 1 x Water Pipe. 1 x Pressure Gauge. 1 x Submersible Pump Connector. 1 x Inflator Accessory (Yellow Cylinder). 1 x Accessory Bag. 1 x Black Mat. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.