7-in-1 safety hammer multifunctional digital tire pressure gauge electronic tire pressure gauge

Instructions:

Turn the gas cap

* Power on, use the pressure gauge air nozzle to press the tire valve, seal the interface between the air nozzle and the valve, align it and press down firmly, without any air leakage.

* The tire pressure value is displayed and locked on the screen. After the pressure gauge is removed from the tire valve, the tire pressure value will remain displayed on the screen for 6-15 seconds, and then the pressure gauge will automatically return to zero and turn off, indicating the end of the measurement.

The optimal tire pressure for a car tire should be based on the data provided by the car manufacturer and the tire manufacturer.

The tire pressure gauge is shipped with a button battery, and the battery is expected to last one year.

The emergency light is powered by two AA batteries, which are included.

In order to protect your tires and ensure the safety of driving, car owners must develop the habit of regularly checking tire pressure.