TPMS Tubeless Tire valve: 1.Feature: Harder,Lighter,more Fasion than Traditional Ones 2.Material:Special Aluminium Alloy We promise ... .Function of TPMS tubeless tire valve :1,Full-time tire pressure monitoring;2,display the current tire pressure and temperature alternately; ... leakage alarm; Advantages of TPMS tubeless tire valve :1,Prevent puncture;2,Avoid tire damage caused by air lack;3,Avoid ...