Date/Time display, 12/24 hours system. DC12V -24V 4 in 1 Time Date Dual Temperature Auto Digital Car Thermometer Voltage Meter Monitor Luminous Clock Freeze AlertDC12V -24V 4 in 1 Time Date Dual Temperature Auto Digital Car Thermometer Voltage Meter Monitor Luminous Clock Freeze Alert Tester 4 In 1 Car LCD Voltage Meter Clock Thermometer Backlight This Car Voltage Meter Clock Thermometer is a multifunctional clock with 4 in 1... Features: Date/Time display, 12/24 hours system. LED Display Cigarette Lighter Car Auto Battery Tester Voltmeter Socket Plug-in 12V Voltmeter With Temperature Sensor Digital Clock And Thermometer For Car - LED Lighted Display - DC 12V - Dual Temperature Gauge And Voltmeter - Ideal For Automobiles 12V Voltmeter For Car Specifications: Color:Blue(Blue & Orange),Green(Green & Orange) Temperature range: -50 °C to +70 °C Thermometer resolution:1 °C Accuracy:±1., 0 °C Dimensions: 9., 2 * 7., 5 * 2., 8cm Length of the sensor cable:1., 5 meters Weight:118g Packing List: 1 * Car Clock Precise sensor and double power supply: 2 temperature sensors allow the thermometer to test the temperature in different places inside and outside the car. The 12V voltmeter shows you the voltage of your batteries in real time Displays car battery voltage. °C /°F display switchable.