Material: plastic + metal

Metal construction with bleed valve and rubber shock absorbing boot

Measurement with PSI (0~100) and bar (0-7)

Suitable for most cars, trucks motorcycles and bike

Accurate measurement

Needle holds pressure reading until released

The hose is covered with a soft braid so it will not scratch expensive rims, wheels etc

Flexible hose between gauge and chuck for hard to reach tire valves

The push button valve bleeds air to desired tire pressure

Dimension (diameter*length):58mm*265mm/2.3inch*10.4inch approx

Note:

1 bar=100KPa

Measurement should be once a month

Usage:

1. Screw off the knot of tyre valve

2. Fix the copper head of the gauge to the valve

3. Then the device will show the pressure

4. Add gas when pressure is slow or vice versa.

5. After the measurement, screw off the copper head and press the air bleeder to make the indicator to 0.Crew up the valve of the tyre.