Features:
* Performance upgrade, battery life increased by about 45.4%, inflation speed increased by about 114%.
* Without fear of high pressure, it only takes 20 seconds to pressurize from 0psi to 150psi.
* Tire pressure digital displayed for detection.
* Preset pressure and stop when fully inflated.
* Powerful power, compatible with a variety of nozzles.
* Six inflation modes. Bicycle/car/motorbike/ball/scooter/free modes
* Built-in lithium battery, no need to connect external power-supply when power-bank works.
* The error is small, inflate the ball without repeatedly pressing to check.
* LED lighting for helping you operate at night.
* Small enough to carry with your car, it's easy to put in your trunk or backpack.