Indication:
1, Green shows that tire pressure is normal
2, Yellow shows that the pressure is down about 5 pounds
3, Red alerts you that the pressure is down by at least 10 pounds
* Installation:
1, Determine the correct tire pressure for your tires
2, Inflate tire to correct pressure
3, Install This new pressure cap tight
4, Simply look at the color to know if your tire is low or normal
* Item size: 23*10mm
Package included:4*Tire pressure monitor caps

• This item is 4x 36PSI 2.4bar Car Tire Pressure Monitor Indicator Valve Cap. Using it on car valve directly can visually alert you when the tire pressure is low and help you prolong service life of car tire.
• Material: Chromed Metal
• Quantity:4 pieces
• Round Style: 36PSI
• Fit on any standard size existing tire valve stem

This item is 4x 36PSI 2.4bar Car Tire Pressure Monitor Indicator Valve Cap. Using it on car valve directly can visually alert you when the tire pressure is low and help you prolong service life of car tire.China