Mini and easy to store: This compact and mini electric inflator weighs about 470g and has a size of 14.5*8.5*5cm. You can easily put it in your backpack, motorcycle storage box or car trunk, and use it anytime and anywhere. It can inflate many inflatable objects, mainly cars, motorcycles, bicycles, balls, etc. 2 kinds of power supply possible: the DC 12V air compressor or 6000mAh battery power supply. Similar units only provide battery power support, which means you can only use them when they are fully charged. We have solved this design flaw, so when the cordless air inflator battery is low on charge, this device is a real tire pump in case of emergency. Fast Inflation: 12V cordless air pump faster with a built-in high-efficiency motor that can provide 30L/min airflow. If your car tires have insufficient tire pressure, it can inflate a single tire in less than 4 minutes (245/45 R18 26-36PSI). If your tires are completely flat, it can inflate a tire in less than 10 minutes (245/45