This product set the functions of light, inflator pump, warning light and powerpack in one. It is small, powerful, and convenient to carry, very suitable for outdoor activities. Features: The air pressure sensor is accurate, stops when it is filled, and the error is smaller and more accurate. It automatically stops when it is filled with the set values. Built in five scene presets and four air pressure units, one button switching, saving time and efficient. Equipped with USB power output interface, it can be used to recharge your mobilephone. Large 19 * 13.5mm lamp panel, say goodbye to low lumen small lamp beads, add LED beside the operation button, and the screen and button will be on when starting, making night operation more convenient. Three light modes can be switched. Increased ventilation area, low noise, more conducive to internal heat dissipation, and more stable operation. The tire pressure on the intelligent display is clear. With a bag for convenient carrying and storage. 4 nozzles can be switched, and corresponding nozzles can be selected according to the objects that need to be inflated. Specifications: Rated voltage: 7.4Volt, 12Volt (optional) Color: black Material: ABS Battery: 3 * 3.7V, 1800mAh Power: 60W Air pressure: 100psi Item size: 152 * 75 * 42mm / 6.0 * 3.0 * 1.7in Package size: 182 * 112 * 54mm / 7.2 * 4.4 * 2.1in Package weight: 960g / 2.1lb Packing List: 1 * Inflator 1 * Inflator Hose 1 * Storage Bag 4 * Air Nozzles