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Car Auto Tire Pressure Monitor Valve Stem Caps Sensor Indicator Eye Alert
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Size: 2.3 x 1cm(approx). Simply install on the air valve!
According the recognize color to display the pressure of the tire! Sing it makes the tire of your ca
Easy control and install! High quality!100% Brand New. Material: Metal.
Compatible with: Car Tire Standard Tyre pressure:2.4 Bar
Green display = Pressure Normal-Yellow display = Pressure Warning-Red display = Pressure Dangerous