4Pcs Car Auto Tire Air Pressure Valve Stem Caps Sensor Indicator Alert Bike ES88 2.4 bar

100% brand new and high quality 
Material: Chromed Metal 
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 safety 
Easy to control and install 
Tire Pressure: 2.4Bar 
Color: As the picture show 
Size: Approx. 2.3 x 1cm/ 0.91" x 0.39" (L*D) 

Indication: 
Green shows that tire pressure is normal 
Yellow shows that the pressure is down about 5 pounds 
Red alerts you that the pressure is down by at least 10 pounds 

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! 
 

4x Tire Pressure Indicator Valve Stem Cap