AIR ALERT TIRE VALVE CAPINSATRUCTIONS:1.Remove vehicle's black valve cap2.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),DANGERYellow and Green indication bar - tire pressure at 2.3 - 2.0 Bar(Less than 90% of the standard),WARNINGGreen 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
