Car-Grade Car Electronic Clock Car Electronic Clock with Luminous In-Car Thermometer & Voltmeter White FontIntegrates time, temperature, and voltage Three functions in one.4 display modes in total. Display time only Display temperature only Display voltage only Time, temperature and voltage are displayed alternately. After the display mode is set, there is no need to reset it next time. It has a memory function.With manual correction function for temperature error, the setting range is -5~5 .Built-in imported ultra-long life memory battery, the car continues to run afteColour:r the engine is turned off and the power is cut off.Colour:As ShownFont Colour:WhiteMaterial:plasticPackage Contents:1 x Car electronic clockOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.What's in the box1 x Car Electronic Clock