Product type: Decorative pendant lightsColor: MulticolourWeight: 100 to 250 gThe description:A large display makes it easy to read the time, temperatureand voltage.Display time / date. Toggle display between 12 hoursand 24 hoursthe car inside and outside the temperature sensing.Temperature measurement: -50-70 degrees. When thetemperature is lower than -1 degree, the ice alarm lightwill turn on.Real-time monitoring of the car battery voltage, the numbersshow the voltage. voltage is too high or too low, alarmsound and lighting tips.blue, orange backlight color conversion.specification:Display type: digital LCD displayTime and date display: 12/24 hour system conversionVoltage: DC 12VTemperature measuring range: minus 50 to plus 70 Deg.CTemperature display resolution: 1 Deg.CTemperature accuracy: less or more 1 Deg.CDetection line length: about 150cmPower line length: about 140cmSize: Approx. 114 * 25 * 30mmThe package includes:1 Piece Car Digital Thermometer Voltmeter Monitor Clock1 Manua User Room