Features: Portable intelligent inflatable pump supports 20PSI high pressure and 100L/min air flow, high inflation efficiency, convenient and time-saving. Support 4 kinds of inflation mode, tent mode, surfboard mode, swimming rings mode and custom mode, with clear LED display, easy to set. Support preset pressure value, when the air pressure reaches the value, the air pump will automatically stop inflating for preventing over-inflation. Built-in 8800mAh high-capacity battery, low power consumption, long endurance, a full charge can be charged 1.5 surfboards. Equipped with USB output interface, can be used as power banks to charge your phones, tablets, earphones, etc. With LED light, easy to use at night. Support powered by car battery or built-in battery, do not worry about the battery running out of power when traveling or using outdoors. Compact size, light weight, easy to store and transport. Portable split design, detachable air hose, easy to assemble and use. Wide ranges of application, with multiple inflatable nozzles for surfboards, paddle boards, inflatable boats, inflatable tents, swimming rings, etc. Specifications: Color: Black Material: ABS Inflation Pressure: 1.0-20PSI / 6-137KPA Input Voltage: 5V/2A, 9V/2A USB Output: 5V/2A, 9V/2A Battery: Built-in 8800mAh Lithium Battery Item Size: 156 * 128 * 64mm/ 6.1 * 5.0 * 2.5in Item Weight: 970g/ 34.2oz Package Size: 225 * 150 * 145mm/ 8.9 * 5.9 * 5.7in Package Weight: 1516g/ 53.5oz Packing List: 1 * Air Pump 1 * Car Power Cable 1 * Type-C Cable 6 * Nozzle 1 * Hose 1 * User's Manual