1、Dual-motor Inflation Performance Equipped with both brushed and brushless dual motors, it delivers high-pressure output for car and bicycle tires, as well as high-volume airflow for large gear such as air mattresses and paddle boards. 2、Emergency Jump Starter It can jump-start vehicles with dead batteries in emergencies. (Function excluded on base X7 model) 3、Multi-function Portable Power Bank Its built-in rechargeable battery charges mobile phones and other electronics, plus a built-in LED light for illumination,