2.4 Bar Car Tire Pressure Monitoring Tool Kit Anti-Theft Lockable Tire Valve Stem Caps Indicator 4Pcs/Set

1.Material: Metal. Size: 2.3 x 1CM. Simply install on the air valve! According the recognize color to display the pressure of the tire! Sing it makes the tire of your car more safe! Indication: Green display = Pressure Normal Yellow display = Pressure Warning Red display = Pressure Dangerous Compatible with: Car Tire Standard Tyre pressure:2.4Bar=36PSI 2.Buyers may return the item(s) for a refund if they are not as described or with quality issues within 7 days from the day the item(s) were received.The buyer is required to afford the return cost, based on the condition of the item(s) received.