Destorm Universal Tyre Pressure Gauge Monitor Indicator Cap Sensor (Set of 4)

AIR ALERT TIRE VALVE CAP

INSATRUCTIONS:
1.Remove vehicle's black valve cap
2.Screw the pressure indicator tightly onto the valve stem.
3.Green indication bar - tire pressure at Normal range.If not,please check the tire pressure for your safety.

DESCRIPTION:
* Material: Stainless steel 
* Visually alerts you when the tire pressure is low.
Red and Yellow indication bar - tire pressure at below 2.0 Bar(Less than 75% of the standard),DANGER
Yellow and Green indication bar - tire pressure at 2.3 - 2.0 Bar(Less than 90% of the standard),WARNING
Green indication bar - tire pressure at Normal range(2.4 Bar),SAFE
* To help avoid premature tire wear or blowouts from under-inflated tires
* Enhances road handling, increases economy, extends tire life,Increases fuel efficiency, safety and control 
* For use on 32 pound per square inch recommended pressure 
* Easy to install: Remove vehicle's black valve cap,inflate tire to correct pressure,Screw the pressure indicator tightly onto the valve stem,check if the color is green,DONE.

Package:4 x Air Alert Tire Valve Cap