Promate Aerify 4-in-1 Compact Electric Air Pump with Built-In TPMS for Car Tires, 6000MaH Power Bank, and 150PSI LED Light SOS Safety Hammer: From the producer With Aerify, you can be ready for any adventure. A car tire can be fully inflated in 7 minutes with an airflow output of 25L/min. You can charge any smartphone device thanks to the built-in USB port and 6000mAh battery. You can inflate your t-shirt thanks to the integrated bright LED light.