LED panel digital display, reading in seconds, more intuitive, quick and convenient.Time / date display, 12 / 24 hour system conversion.Snooze function, snooze time: 5 minutes.<br> Capable of switching temperature display unit Celsius / Fahrenheit degree.<br> Pedestal 180-degree revolve.Car battery voltmeter.Display accurate temperature readings in and outside of the car.<br> Alert you to your car battery's voltage and its alarm sensor notifies you of excessive or under normal voltage operations.<br> The LED backlight design allows you to accurately read the digits in the dark.<br> Voltage: DC 12 - 24V<br> Base Diameter: 4.5cm<br> Power: 0.6W<br> Power cord length: Approx. 150cm<br> Temperature sensing line length: Approx. 200cm<br> Display Type: Digital LCD display<br> Stand-by power: 2 x LR44 button cell (included)<br> Temperature display resolution: 1 degree<br> Temperature accuracy: Plus / minus 1 degree<br> Temperature measuring duration: 60 seconds<br> Special function : Time display (12 / 24hour), date display, dual temperature display, alarm clock, snooze function, frost alarm function, automobile storage battery voltage indicator function, LED backlight<br> The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use<br> Colour: Black<br> Material: ABS<br> Package Contents:<br> 1 x Digital Clock Set<br> Only the above package content, other products are not included.<br> 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.