Faster tire inflation and mini size: This powerful portable tire inflator features a built-in high-performance chip of up to 150 PSI. Increase the tire pressure from 28 PSI to 35 PSI within 56 seconds, or fully inflate the car tires (0-36 PSI) within 3 minutes. This small air pump is only 3.3 x 1.9 x 5.7 inches and weighs 0.8 pounds. It is compact, easy to carry, and easy to store anywhere in the car, making it perfect for camping trips and outdoor activities. 12V portable air pump: This air compressor is equipped with a 10 foot DC 12V power cord, which can easily inflate the front and rear tires. It can be directly inserted into the car's cigarette lighter without the need for a separate battery. You can use it to inflate tires, balls, or other inflatable objects - this is a great emergency solution. (Note: This model does not include a built-in battery and needs to be connected to a lighter) [4 modes and one click preset]: This portable tire inflator provides 4 preset inflation modes (bicycle, motorcycle, car, and ball), which automatically turn off when the preset value is reached. You can inflate with peace of mind, or use the button to set your own pressure value, select the desired pressure unit, and then use the "+" and "-" buttons to adjust to meet various inflation requirements. LCD digital display and automatic shutdown: The air compressor LED display screen displays real-time pressure values and preset pressures, making it clear at a glance. When the required tire pressure is reached, the air compressor pump will automatically shut off. No more over inflation - it's both simple and safe. Our air compressor is equipped with upgraded high-precision chips, and the tire pressure detection accuracy has been improved to ± 1 PSI. There is also an LED light at the top of the portable tire inflator, including LED lights and multifunctional nozzles, It also comes with a backlit screen and a built-in flashlight, making it convenient to use even in low light environments. This is a great gift for both men and women. The attached nozzle helps the air compressor inflate small or medium-sized cars, SUVs, motorcycles, bicycles, and spheres. Enjoy a better user experience.