set2: 1 x Tire Pressure Monitor + 1 x Back HookColorful 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 air 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 seconds100% brand new and high qualityUsed to hang on the car front backside to hook your bagsVery Easy To Install, No Cutting Or Drilling Required, and You Can Remove it At Any Time.Perfectly fit for Jimny 2019-2020.Function:Rear-time monitoring pressure & temperature of 4 tiresLow air pressure / High tire pressure alarmHigh temperature / Leakage / Low Battery AlarmSpecifications:External sensor working temperature: -20-60Size: As the pictureBattery powered: 2 x AAAA Battery(Not included)colour:BlackMaterial:plastic/ABS+metalPackage Contents:1 x Tire Pressure Monitor4 x External Sensor4 x Nut1 x Wrench1 x Non-Slip Mat1 x English manual1 x Back HookOnly 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.