Integrates time, temperature, and voltage Three functions in one. 4 display modes in total.①Display time only②Display temperature only③Display voltage only④Time, 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.<br><br>Colour:As Shown Font Colour:White Material:plastic<br><br>Package Contents: 1 x Car electronic clock<br><br>Only 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.