4 Pcs Car Tire Auto Tyre Alert air Pressure Gauge Valve Cap Monitor Indicator

100% brand new and high quality
Simply install on the air valve
According the recognize color to display the pressure of the tire
Fit on any standard size existing tire valve stem
Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires
Sing it makes the tire of your car more safe
Easy to control and install
Indication:
Green shows that tire pressure is normal
Yellow and red shows that the pressure is unnormal

Installation:
Determine the correct tire pressure for your tires
Inflate tire to correct pressure
Install This new pressure cap tight
Simply look at the color to know if your tire is low or normal
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Included
4 Pieces (1 Set) * Air Pressure Alert Indicator Tire Valve Caps