✔ Adjustable inflating pressure;automatically inflating or deflating;sound prompt after inflation;safe and accurate;easy to use.
✔ Special mode for inflating tires of 0 pressure.
✔ inflated tires management function.
✔ Fast and little noise inflation and deflation by using special soun reduced mass flow valve.
✔ Controlled by special chip,which is reliable,multifunctional and accurate.
✔ High light LED,clear and easy to read.
✔ 8 Preset keys,convenient pressure setting.
✔ One-key tire expansion setting.