MGL Avionics Stratomaster Maxi Single Flight II Manual page 8

QNH ...
Select if you want your local pressure readout in millibars (mB) or inches or mercury ("HgA).
ASI ...
Select your preferred units. You can select statute miles per hour (mph), kilometers per hour
(km/h) or nautical miles per hour (knots). According to this selection your airspeed will be
indicated in mph, km/h or knots.
VSI ...
Select if you would like the VSI to read in feet per minute (ft/min) or in meters per second (m/s).
Temp...
Select if you would like the temperature in degrees Celsius or degrees Fahrenheit.
Fuel...
Select if you would like the fuel quantity in liters or U.S. Gallons.
The "Setup Operation" menu
Items of the "Setup Operation" menu