General description The AlwaysH Car Clock is a multifunctional digital clock that displays car battery voltage, time/date, and temperature both inside and outside the vehicle. It features a temperature display unit that can switch between degrees Celsius and Fahrenheit, as well as a 12/24 hour system conversion. Technical specifications Overall dimensions: 9.3 cm long, 6.8 cm high (with base), 2.5 cm thick Base diameter: 4.5 cm Installation The voltmeter monitor comes with a sufficient cable length for easy installation. Usage The large LCD screen provides a clear viewing experience, and the digital thermometer voltmeter monitor stand can be adjusted 180 degrees for comfortable viewing. Other information Note: Measurements are manually taken; allow an error of 1-3 cm due to differences in light and display. Color differences may occur; please refer to the actual item received.