Description: 【Tire Temperature and Pressure Monitoring】: Tire pressure monitoring system, monitor the tire pressure and tire temperature, with indicator lights, reduce the danger caused by tire problems while driving. 【Main Functions】: Tire Pressure Monitor System, Foresee air leak, tire temperatur display, realtime monitoring,solar charging, anti interference, wireless transmission, quick install, long using life. 【Solar Powered Charging】:Wireless Solar TPMS With Solar Charging, get rid of the small hassle of line charging, equipped with usb charging port at the same time, can also be charged through USB when the sun isn't shining. 【Save Energy】: Car Tire Pressure Monitor, the induction motor starts when the car is started. After sensing the vibration, the monitor turns on automatically. Automatically turns off when stationary. No need to manually save energy and save time 【Keep Away from Danger】: When the Solar TPMS senses the temperature to 70, the monitor will automatically stop power supply, turn on self protection, when the temperature drops back to formal temperature, the display will automatically start to recover formal monitoring state Specification: Material: ABS PC Size: 16cmx13cmx4.3cm/6.30inchx5.12inchx1.69inch Package Includes: 1Set Car Tire Pressure Monitor System