Promate Aerify 4-in-1 Compact Electric Air Pump w/ 6000MaH Power Bank 150PSI LED Light SOS Safety Hammer & Built-In TPMS for Car Tires: From the manufacturerBe prepared for every adventure with Aerify. With an airflow output of 25L/min, you can fully inflate a car tire in 7 mins. The integrated USB port and 6000mAh battery let you charge up any smartphone device. The built-in bright LED light enables you to inflate your t