Ziciner 4 PCS Tire Pressure Monitor Valve Stem Caps, 2.4 Bar 36 PSI Car Tire Pressure Monitor Sensor Indicator with 3-Color Eye Alert, Universal Valve Stem Caps for Cars, SUVs, Trucks (Silver)

["【Three Color Displays】: Our product has three colours display, green, yellow, red system shows whether the tyre is inflated properly or not. The tyre pressure is displayed according to the identified colour. Green shows that the tyre pressure is normal; Yellow shows that the pressure is 10% lower than standard and red alerts you that the pressure is 25% lower than standard.","【Premuim Quality】: The car tyre pressure indicator cap is made of stainless steel and has a built-in chrome-plated copper core. It is of high quality and has fine workmanship, making it resistant to oxidation, heat and wear. It also has a long service life and effectively warns when the tyre pressure is too low.","【Sealed & Transparent】: This car tire pressure sensor is made of precision rotary ribbing technology with built-in gasket sealing. It can well eliminate chronic tire air leakage and is dustproof and waterproof. Its transparent window is identifiable, high quality transparent PC cover, and any abnormalities in tire pressure can be seen at a glance.","【Safe & Convenient】: This car tire pressure sensor valve cover has high sensing accuracy. It has a three-color column display. The automatic measurement allows you to keep track of the tire pressure at all times and take a look at the tire pressure. It can also effectively avoid premature tire wear or leakage due to under-inflation, improve safety and extend tire life.","【Easy to Install】: Our products can be easily installed without the need for welding or drilling. All you need to do is screw the valve cover onto the valve stem along the thread. This ensures a non-destructive installation. The design of the tire valve cap rotating thread makes it easy to twist when to install or remove."]