Colorful LCD digital displaying, clear to show tire information.Wirele connect by external sensors, easy install.Real-time automatic monitoring and warning of information, such as low tire preure, high tire preure, rapid air leak, high tire temperature and low battery voltageAccurately receive the signal, and reflect the tire preure condition truthfully and intuitively.Using high-quality materials, long service life.Material: ABS + MetalBattery Powered: 2 x AAA Battery (Not Included)External sensor working temperature: -20-60Function:Rear-time monitoring preure & temperature of 4 tiresLow air preure / High tire preure alarmHigh temperature / Leakage / Low Battery AlarmNote1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.2.Please allow slight dimension difference due to manual measurement.1 set Car Tire Preure Monitoring System Tire Preure External Sensor ,TPMS Tire Preure Monitoring System,Tire Preure Checker ,Vehicle Acceories,Car Tire Preure Monitor,LCD Display,Car Alarm Systems,High Tire Preure Alarm,Low Battery Alarm,Leakage Alarm,High Temperature Alarm,ABS + Metal