4PCS car tire pressure alarm valve stem cover sensor indicator

Unscrew the gas

Clean the dust on the threads and other places. for Align the cap screws

Screw on the tire pressure cap of this product. If it is not tightened or the tire pressure is insufficient, it will display red or yellow.

Use a wrench to reverse the nut

When the tire pressure is normal after tightening, it will display green

Specification:

Product Name: Tire

Product specifications: 4pcs/set

Product material: copper core

Product weight: 32g

Product size: 10* 23* mm

Product features: Tire pressure cap is a tire pressure aid used to measure tires. The tire pressure cap is for locked on the tire nozzle and displays the color change directly on the transparent cover.

Specification:

Instructions for use:

Normal: In the case of standard tire pressure, the transparent casement should be green and the vehicle is running normally.

: The tire pressure is slightly lower than the standard value by about 10%. The transparent casement is yellow-green and should be inflated in.

Danger: Tire pressure is about 25% lower than the standard. The transparent casement should be yellow. It should be checked and inflated immediately.

If the tire pressure is reduced by 15%, your car will increase fuel consumption by 6% and double tire wear, which will increase the danger by 30%, and the upper tire pressure will remind you of this.

The danger of insufficient tire pressure:

The tires are very soft, the contact area with the ground is too large, and the fuel consumption is also increased.

The contact of the tire is deformed greatly, and Lu Liangniang's inner curtain is fatigued long, which affects the service life.

A larger contact will increase the likelihood of the tire.

Lower braking performance will affect the of the vehicle.

Package Included:

4*Valve cover 1* Wrench

4* Nut

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.