Plug-in Car Thermometer Car Thermometer 12v Digital Backlight LCD Car Inside And Outside Backlit Mini Thermometer Vehicle Display Plug In Lighter Socket Thermometer Digital Thermometer temperature display 12V Car Lcd Digital Display Thermometer Inside &Outside Temperature Gauge Meter Red Internal temperature range: -20℃~ 70℃. *External temperature range: -50℃~ 70℃. *With wire: The car's internal and external temperature monitor comes with a... describe: Car digital inside and outside thermometerMeasures and displays the temperature inside the car (in degrees Celsius) as well as the temperature outside the carSuitable for 12V vehiclesPlug into your car's lighter chargerSmart Black Shell Enhances Your Car InteriorLCD digital display, easy to read Specification: Power supply: 12VShell color: blackLCD color: blueInternal temperature range: -20℃+70℃External temperature range: -50℃+70℃Battery: 1 x AG10 coin cell battery (not included)Dimensions: 7., 6x3., 4x1., 5cm/3x1., 34x0., 59(LxWxT)Cable sensor length: 1., 5mQuantity: 1 piece The package includes: 1 x car interior and exterior thermometer