Function description:

1 the car is idle to measure the tire pressure.

2 press "ON" boot, it automatically reset display "0".

3. The tire pressure gauge of the gas nozzle alignment automobile tire valve and press into the (preferential tire valve caps) and can not leak, and keep to the stable measurements after release.

4 the measured value will be maintained for about 90 seconds, and then the display will automatically turn off.

5 long press (hold and hold) "ON" key 3 seconds can be forced to shut down.

6 this product has four kinds of units of pressure measurement model:

PSI (pound force per square inch, suitable for use in the United States)

BAR (bar, suitable for European use)

KPa (thousand Pascal, suitable for use in Southeast Asian countries)

KG/C square meters (kg, suitable for use Chinese)

Repeat press "ON" key to switch.

7 pull the switch to the right position can be turned on the flashlight and LED emergency lights.

Specifications

Product operating temperature: 30 to 122 degrees

(0 to 50 degrees Celsius)

Measurement range: 2 to 150PSI

Measurement error: + 1PSI