QINXI 4pcs/Set Car Tire Pressure Guage Caps Sensor Valve Nozzle Tire Pressure Gauge Warning Device Monitor External Tire Cap Vacuum Pressure Q4V7

Describe:
1.Car tire pressure monitor valve caps help to avoid premature tire wear or blowouts from under-inflated tires,increases fuel efficiency, safety and control, extends tire life
2.Green/yellow/red system indicate level of proper tire inflation.According the recognize color to display the pressure of the tire,Green shows that tire pressure is normal Yellow shows that the pressure is 10% lower than standard Red alerts you that the pressure is 25% lower than standard

Features:
100% brand new and high quality.
Durable and practical
With transparent window, any abnormal tire pressure will be displayed in time.
It ensures normal tire pressure, reduces tire wear, and extends tire life.

Specification:
Material: stainless steel + plastic
Size: 2.3 * 1 cm/0.9*0.39in
Color: Silver Golden
Suitable for: cars, motorcycles
Quantity: 4/8 PCS/set

Packaging includes:
4/8 pcs * Automatic valve cap