Colorful LCD digital displaying, clear to show tire informationWireless connect by external sensors, easy installReal-time automatic monitoring and warning of information, such as low tire pressure, high tire pressure, rapid leak, high tire temperature and low battery voltageAccurately receive the signal, and reflect the tire pressure condition truthfully and intuitivelyNote: The host must be turned on before installing the sensor. Press and hold the left button for 3 secondsFunction:Rear-time monitoring pressure & temperature of 4 tiresLow pressure / High tire pressure alarmHigh temperature / Leakage / Low Battery AlarmSpecifications:External sensor working temperature: -20-60Size: As the pictureBattery powered: 2 x Battery(Not included)colour:blackmaterial:ABS+metalPackage Contents:1 x Tire Pressure Monitor4 x External Sensor4 x Nut1 x Wrench1 x Non-Slip Mat1 x English manualOnly 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.