Safe & Reliable: Including fast leak alarm/slow leak alarm/high temperature alarm/high pressure alarm/sensor fault alarm/low battery alarm 6 modes.Whether it is hot or cold, the working environment is -20 to 70 degrees Celsius(-4 to 158 degree Fahrenheit). When the temperature in the car is above 70 degrees Celsius(158 degree Fahrenheit), the machine will automatically protects，in order to ensure your driving safety.

USB & Solar Power: Support USB and solar power charging ways.Efficient solar panel charging and built-in lithium battery(No need to replace),which ensure the tire pressure monitoring system will work continuously.USB charging takes only 3 hours to fully charge, solar charging takes 6 hours, and it can work for 30 days in a fully charged state.No matter whether it is sunny or rainy, there is no need to worry about power problems.

Digital Lcd Screen: Bright backlist and clear readings, Pressure unit are Bar/Psi, and temperature unit is ℃/℉. Support visual and audio alarm, the alarm value can be customized is 0 Bar-3.5 Bar/0 Psi-50 Psi.

4 External Cap Sensors: The sensors can be sealed against dust, snow and water. Gives you early warning of air leaks and other abnormal tire situations so corrective action can be taken and tire life can be extended.

Widely Use: Suitable for car tire pressure range less than 3.5 Bar, like passenger cars, off-road vehicles, commercial vehicles, MPV, SUV, minivans, and trucks.