This is an outstanding portable tire inflator. It is equipped with an 4000mAh high-capacity battery, enabling wireless operation and widely applicable for inflating cars, motorcycles, bicycles, balls, and more. Its maximum pressure can reach 120 PSI, and the inflation speed is very fast. It takes only 50 seconds to increase the tire pressure from 30 to 35 PSI, and 5 minutes to fully inflate a car tire (0 - 36PSI). It has 6 intelligent inflation modes, including 4 preset modes (for bicycles, motorcycles, cars, and balls respectively) and a custom mode, and it can stop inflating automatically. In addition, it is equipped with an LED light, a USB-C input port, and a USB-A output port, which can provide illumination in the dark and reverse charge for mobile phones. The product measures 5.24 x 3.15 x 2.91 inches, weighs 0.5 kilograms, and includes 4 nozzles and a portable air compressor.