[Maximum Working Pressure 150 PSI]: With a maximum pressure of 150 PSI and an air flow rate of 35 liters/minute, 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 (including 4 additional nozzles) and can be used to inflate tires of cars, bicycles, motorcycles, ATVs, small and 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's power cord into a 12V power outlet in your car, then insert the inflation nozzle into the tire valve, set the desired tire pressure, and press the switch to start inflation. The air compressor will automatically stop working when the set tire pressure is reached. Digital Display and LED Lighting: This tire inflator features a large, high-precision, high-brightness display for easy viewing of tire pressure and preset pressure values. It also comes with a bright and long-lasting LED light, making it easy to use even in the dark. : If you have any questions or concerns about our products, please send them to us directly. We are committed to providing high-quality products to every customer and will do our best to help you solve any problems you encounter.