Features: High clear large screen, displays tire pressure value clearly. Four units switchable, including KPA, BAP, PSI, KGF, you can switch unit according to your needs. Easy to use, only three steps, Power-on, preset pressure, begin inflation. Automatically stops when the preset pressure is reached, making sure the safety. Comes with 3 different nozzles, suitable for cars, bicycles, motorcycle tires, balls or other smaller items. With lighting function, you can use it in the dark environment. Small size and light weight, would not take up too much space, which is convenient to carry. Built-in three large-capacity rechargeable-batterys, supports long time use. Specifications: Material: ABS + electronic components Color: black + yellow Rated Power: 100W Voltage: 12.6V Unit: KPA/BAP/PSI/KGF Power supply: 3 * 2000mAh lithium-batterys Inflation tube length: 300mm / 11.81in Item size: 239 * 197 * 52mm / 9.41 * 7.75 * 2.05in Package size: 280 * 275 * 60mm / 11.02 * 10.83 * 2.36in Package weight: 1000g / 2.2lb Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 1 * Air Pump 3 * Nozzles 1 * USB Cable 1 * User Manual