Simply install on the air valve. Remove the original valve cover,Next, clean the valve cover and slowly screw the valve halfway. If you hear a sound of air leakage, please continue tightening until there is no air leakage.
The valve core of this tool is made entirely of copper.
Can help prevent leakage, dirt and other damaging cores.
Quantity: 4
Color: Silver
Screw Hole Diameter: 7mm
Valve Cap Length: 23mm 3 Colors System Indication:
- Green: Under standard tire pressure conditions, the transparent window should be green to indicate that the tire pressure is normal.
- Yellow: Warning: The tire pressure is slightly below the standard by about 10%, and the transparent window appears yellow green. It should be inflated in a timely manner 2.2-2.4 Bar.
- Red: The tire pressure is about 25% lower than the standard, and the transparent window should appear yellow red. It should be checked and inflated immediately. The tire pressure is below 2.2 Bar.

Style: Portable
Measuring Range(Kpa): 0 - 248 Kpa
Measuring Range(PSI): 0 - 36 Psi
Measuring Range(kgf/cm2): 0 - 2.52 Kgf/cm²
With Backlight: No
Display Type: Three color type
Measurement Unit: Kpa,Kgf/cm2
Measuring Range(Bar): 0 - 2.5 Bar
Material: ABS + Metal

Product Weight: 40 G / 1.41 Ounces
Product Dimensions (L*W*H): 13.5*9.5*1.5 CM / 5.31*3.74*0.59 Inches
Package Weight: 43.0 G / 1.52 Ounces
Package Dimensions (L*W*H): 13.8*9.6*2.1 CM / 5.43*3.78*0.83 Inches
Retail Packaging: Yes, Blister Packaging

Package Include:
4 x Tire Pressure Warning Device
1 x Wrench
4 x Anti Theft Nut