4X FAST INFLATION SPEED The car tire air pump provides 120,000 RPM, inflates 30-36 PIS tires within 22 inches, up to 32 times inflated. Full self-stop, set the inflation mode, you don't have to worry about inflating. More Accurate Pressure Measurement The automatic electric air pump is equipped with the latest technology of precise pressure test chip, a precise pressure gauge reduces the problem of unstable tire pressure and unstable inflation, providing you with the most convenient, fastest inflation effect. The New 5 Inflation Modes The car air pump has an air pressure of 150 PSI, 5 modes to choose with one button, use an air pump for car tires, road bike tires, mountain bike tires, motorcycle tires, balls and so on. Travel, camping, going out, important emergency power supply and inflatable tire pumps. Upgrade 2 Fast Inflation Methods: Portable air compressor with internationally recognized 10000mAh battery, 3 hours to fully charge, inflatable high pressure air hose/ cigarette