Can be used to measure time.

For example, timing how long it takes to travel from one point to another. To access the timer, press the trip/fuel button until Timer 00:00:00 displays.

To turn on the timer, press the set/reset button.

To turn off the timer, press the set/reset button again. The timer displays the end timing value.

To reset the timer to zero, press and hold the set/reset button.