Changing the GC2 On-Screen Units of Measurement

Once the GC2 device has fully powered on, select the left most arrow button on the front LCD panel.
To select an option, navigate with the UP and DOWN arrow keys. To select the desired unit of measure, press the "OK" button until the setting appears.
With the desired unit of measure selected, press the left most arrow key again to return to the ball-find/play mode.
Your new settings have been saved and will now be displayed during play.