Portable air pump with dual LED display for easy operation and accurate pressure measurement. Preset the air pressure, and it stops automatically when it reaches the set value to prevents over-inflation. Equipped with multiple air nozzles, it can inflate car tires, bicycle tires, motorcycle tires, balls, inflatable toys, etc. Features: Accurate Detection: Handheld wireless air pump, small and lightweight, easy to carry, with dual LED digital display, accurate pressure measurement, timely and intuitive understanding of tire pressure status, to ensure travel safety. Multiple Inflation Modes: Support multiple inflation modes, one-button switching of multiple pressure units (PSI, BAR, KPA, kg/m2), which can inflate car/motorcycle/bicycle tires and balls. Auto-Off Function: Support preset inflation pressure value, automatically stop inflation after being full, no need to keep watching, and will not blow the tire due to over-inflation. Long Endurance: Built-in 1800mAh large-capacity battery, low power consumption, long standby time, can be used as power banks to charge phones, tablets, earphones, etc. very suitable for outdoor or on-the-go use. Triple Cooling & LED Light: Equipped with triple cooling system, cooling chip+cylinder cooling+cooling inflatable tube, greatly improving the speed of cooling, safer to use. With LED light, support 3 light modes, constant light/warning light /SOS mode, convenient to use in the dark. Reliable Quality: Made of high-strength ABS and PC, high light transmission and touching sensitivity, nice durability. High-pressure large cylinder and permanent mag net motor, stable performance, acoustic active noise reduction, inflation does not disturb others. Specifications: Color: Black Material: ABS + PC Working Voltage: 7.4V Working Current: ≤6A Inflation Pressure Ranges: 0.2-10.3BAR/3-150PSI Battery: Built-in 1800mAh Lithium Battery Working Temperature: -25-60℃ Item Size: 145 * 78 * 46mm/ 5.7 * 3.1 * 1.8in Item Weight: 410g/ 14.5oz Package Size: 205 * 155 * 85mm/ 8.1 * 6.1 * 3.3in Package Weight: 670g/ 23.6oz Packing List: 1 * Air Pump 1 * USB Cable 4 * Nozzle 1 * Storage Bag 1 * Manual