Type: Intelligent solar TPMS car tire pressureSolar charging, no need to connect car cigarette lighterColor LCD digital display, clear display of tire informationReal-time monitoring of the pressure and temperature of 4 tiresLow air pressure/high temperature alarmHigh temperature/leakage/low battery alarmSmart shock-absorbing boots when driving, no need to open/closeWireless connection via sensors for easy installationTwo units (PSI / Bar) can be changed, you can set one you like.External sensors:Easy to install and replaceDustproof/waterproof/anti-theftHigh temperature and cold resistanceWorking temperature: -20 Celsius-85 CelsiusBattery life: 2 years, replaceableColour:BlackMaterial:plasticPackage Contents:1x display4x sensors1x power cord4x screws1x wrench1x set of mounting accessoriesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.