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

Instructions for Use:

*Open the steam nozzle cover

*Turn on the machine. Use the pressure gauge nozzle to press against the tire valve, ensuring a tight seal between the nozzle and the valve. Align them properly and press down firmly—no air leakage sound should be heard.

*The tire pressure value is displayed and locked on the screen. After removing the pressure gauge from the tire valve, the tire pressure value will remain displayed on the screen for 6–15 seconds, after which the pressure gauge automatically returns to zero and the measurement ends.

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

The tire pressure gauge comes out of the factory with snap batteries, and the normal usage period of the batteries is one year.

The emergency lights are powered by 2 AA batteries, and batteries have already been installed.

To protect your tire and ensure driving safety, car owners must develop the habit of regularly checking tire pressure~~