Feature: 1. Upgrade Sensor: Wireless Inflation Pump has upgraded digital chip sensor, with smaller error and more accurate, and automatically stops when it is full of the set value. 2. Multiple Presets: Five scene presets and four air pressure units are set in the Mini Auto inflator, which can be switched with one button to save time and worry. 3. LED Light: The air compressor is upgraded with full button backlight, and several LEDs are added next to the operation buttons. The screen and buttons are on immediately after starting, making night operation more convenient. 4. Three Lighting Modes: Auto Charging Pump long press the first time to turn on the lighting lamp (white light is always on), long press the second time to turn on the alarm lamp (red light low frequency strobe), and long press the third time to turn on the SOS distress lamp (red light SOS strobe). 5. Power Bank Function: The mobile inflator can be used for emergency external charging. The upgrade is equipped with USB power output interface, which can be used as a power bank temporarily. Specification: Item Type: Pumps Origin: Mainland China Model Name: Auto Charging Pump Voltage: 7.4V Material: ABS+nylon+copper movement Color: black Rated voltage: 7.4V Rated current: ≤ 8A Rated power: ≤ 60W Air flow: ≥ 20L/min Output air pressure: 0-150psi Continuous working time: ≤ 12min Cylinder specification: 16mm Charging time: 6-7h Noise: 80dB Line length: 1.2M Battery capacity: 2000mAh * 2 Product size: 160 * 66 * 44mm/6.2*2.5*1.7in Package included: 1 x Inflation pump 1 x Charging cable 2pcs x Conversion head 1 x Ball needle 1 x Inflation tube 1 x Instructions