Name :8    in 1 digital tyre gauge
Made of light weight ,high strength,wear-resistant engineering plastic

Function: 1.Press measurement .

                  2.Coompass 

                  3..LED flashing.

                  4.Bleeder valve for pressure adjustment .

                  5.high grade conical steel window hammer for emergency

                  6.Razor-sharp seat belt and air bags cutter for emergency . 

                  7.Measure tread depth measurement

                  8.Back lighted LCD for use in the dark

Feature :

1. Pressure rang:0-100 PSI.
2. Accuracy: ±1%