Product:Car LCD Thermometer Item Type: ThermometersFunction:Thermometer+Voltage Meter Tester+Electronic Clock Body Color: BlackNet Weight: 110gMaterial Type: ABSVoltage: DC 12-24VLanguage: EnglishBacklight color: Blue，orangeItem Length: 9.3 cmLCD size:9.3x2.6x5.5cmPowered : Car cigarette lighter charger or 2x button cell LR44(Included)External Testing Certification: CEContent:1 x Car LCD Thermometer Clock Voltage Meter2x button CELL1x temperature detector1x cigarette lighter plugUnit Type:set