4PCS/Lot 2.4Bar 30PSI Car Auto Tire Pressure Alarm Monitor Valve Stem Caps Sensor Indicator Eye Alert Diagnostic Tools Kit
Material: Stainless steel
Item Volume: 20
Item Height: 2.3cm
Item Width: 1cm
Pressure Range: 30psi, 2.4Bar
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
Green shows that tire pressure is normal.
Yellow shows that the pressure is between 2.2 and 2.4 Bar.
Red show that the pressure is under 2.2bar, Need to immediately inflate the tire.