[SOLAR AND USB CHARGING]: Solar panels make full use of energy, and USB solves emergency charging. Two charging methods can ensure continuous operation of the tire pressure monitoring system.[6 ALARM MODES]: Fast leak alarm, slow leak alarm, high pressure alarm, high temperature alarm, sensor fault alarm and sensor battery low power alarm, ensure safe driving.[DIGITAL LCD SCREEN]: The data of the four wheels are displayed at the same time, you can clearly see the pressure and temperature of the tire, and easily read the data; wireless installation, it can be stably placed anywhere.[POWERFUL CHIP]: Using Infineon chip, it can quickly sense abnormalities, accurately alarm, and the transmission response is sensitive.[WIDELY USED]: TPMS is suitable for cars, SUVs, MPVs and other vehicles; adapt to various environments, sand, high temperature, low temperature, and waterproof.