Description Lithium-ion battery air pump, inflatable new upgrade to enjoy life quietly, allowing you to grasp the tire pressure of the car in real time to ensure your driving safety. The dual analysis of acoustic noise reduction is quieter, the frequency of noise reduction structure is as low as 40DB, comfortable operation reduces mechanical noise, automatic digital Strong display operation function, two digital display operation functions. Upgrade the intelligent numerical control screen, accurately charge to the preset tire pressure, and stop automatically.One hit to break the window, in an emergency, one hit hard at the glass can be rescued.High-rate battery, long standby time, built-in 3 high-rate power batteries, to meet your daily needs.High-efficiency motor all-copper movement, really feel the high-speed operation of the piston, provide surging gas volume all-metal body, vortex gear transmission.20 seconds of strong air supply, inflated soon, etc. More professional inflatable device, inflated in seconds,Cars, commercial vehicles, motorcycles, SUVs, bicycles and kayaks, inflatable beds, basketball, football, inflatable toys.LED backlight design, no longer feel dark at night, white lights and red flashing lights in the dark emergency situation, to solve your emergency needs.