U906E Car TPMS Tire Pressure Monitoring System Cigarette Lighter Supply Power 4 External SensorSpecification:DisplayerParameter:WorkingTemperature:(-20C-+80C)StorageTemperature:(-30C-+85C)InputVoltage:DC8V-16VTransmittingFrequency:433.92MHzSize(L*W*H)mm:70*48*14mmWeight; 41gSensorParameter:WorkingTemperature:(-40C-+105C)StorageTemperature:(-40C-+120C)PressureRange:0-116psi(0-8bar)PressurePrecision:1.5PSI(0.1bar)TemperaturePrecision:3CTransmittingPower:10dbm@50TransmittingFrequency:433.92MHzBatteryLife:2 yearsSize( H*D )mm:15*23mmWeight: 9.5gPackageIncludes:1X Cigaratte Lighter Power Supply TPMS4 X Tire External Pressure Sensor