AstroAI L7 Tire Inflator is a portable air compressor and cordless bike pump.It features advanced accuracy with the TrueGauge screen that updates pressure data 200 times per second.The L7 Tire Inflator offers rapid inflation with a 150 PSI maximum pressure and 17L/min airflow.It comes with a 4000mAh battery for long runtime, multiple smart modes, and an emergency flashlight with USB ports for device charging.