Maximum Working Pressure 150 PSI]: With a maximum pressure of 150 PSI and an air flow rate of 35 L/min, it can inflate a 195/65/R15 car tire from 0 to 35 psi in 5 minutes. It is faster and more efficient than traditional air pumps and comes with a precise tire pressure gauge. Multi-Purpose]: This air compressor comes with a 10-foot power cord and an inflation adapter (4 additional nozzles) and can be used for all tires of cars, bicycles, motorcycles, ATVs, small or medium-sized cars, SUVs, inflatable mattresses, inflatable boats, balls, and other inflatable items (Note: Not suitable for trucks or vans). Easy to Use & Automatic Power Off]: Plug the portable air compressor power cord into your car's 12V power outlet, then insert the inflation nozzle into the tire valve, set the desired tire pressure, and press the switch to start inflation. The air compressor pump will automatically stop working when the desired tire pressure is reached.Digital Display and LED Lighting: This tire inflator features a large, high-precision, high-brightness display screen for easy viewing of tire pressure and preset pressure values. It also includes a bright and long-lasting LED light for easy use even in the dark.: If you have or concerns about our products, please send us an email directly. We are committed to providing every customer with high-quality products and will do our best to help you resolve any issues you encounter.