New Car Visual Car Tire Pressure Monitor Valve Cap Watt Sensor Indicator 3 Color Eye Alert 4Pcs

Main Features: Material: Chromed Metal Round Style: 36PSI Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires. Enhances road handling, increases economy, extends tire life Green/yellow/red system indicates level of proper tire inflation Increases fuel efficiency, safety and control. For use on 32 pound per square inch recommended pressure Simply install on the air valve. Indication: Green shows that tire pressure is normal Yellow shows that the pressure is down about 5 pounds Red alerts you that the pressure is down by at least 10 pounds. Note: This car tire pressure monitor aalve cap is suitable for home cars, not suitable for desert and off-road zone! Color: Silver Material: Metal Detection Pressure Range: 2.4 Installation: Embedded way Single Size: 2.3 x 1.0 x 1.0 cm Net Weight: 50 g