See also:

Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). ...

Battery Voltage
This display, available on some vehicles, shows the current battery voltage. If the voltage is in the normal range, the value will display. For example, the display may read Battery Voltage 1 ...

English and Metric Unit Conversion
To change the display units between English and metric units, see Driver Information Center (DIC) . ...