Portable automatic tyre inflator HY-HD3

S1. Suitable for the tyre pressures under 12.5 Bars/181 Psi.
2. High accuracy ceramic pressure sensor is adopted, with performances of stable and high precision.
3. With features of full automatic inflation, deflation and pressure testing.
4. With unique characteristic of automatic alarm for the end of the work, low battery, abnormal work.
5. High-energy rechargeable lithium battery, strong electric power, 24 hours continuously work after full charge.
6. Android USB charging port is equippe