4pcs/lot 2.0/2.2/2.4 Bar 30/32/36 PSI Tire Pressure Monitor Pressure Cap r Indicator Alert Monitoring Tools Kit

Descriptions:Fit on any standard size existing tire valve stem.Visually alerts you when the tire preure is low to help avoid premature tire wear or blowouts from under-inflated tires.Feature:100% and high qualityMaterial: Chromed MetalSimply install on the air valveAccording the recognize color to display the preure of the tireFit on any standard size existing tire valve stemVisually alerts you when the tire preure is low to help avoid premature tire wear or blowouts from under-inflated tiresSing it es the tire of your car more safetyEasy to control and installTire Preure: 2.0 Bar (30 psi) /2.2 Bar (32 psi) /2.4 Bar (36 psi)Color: As the picture showMaterial: Stainle steelColor Indication.Green shows that tire preure is normal.Yellow shows that the preure is down about 5 pounds.Red alerts you that the preure is down by at least 10 pounds.Packing included：1set (4 caps)