Garmin DESCENT G1 Series Owner's Manual page 33

Surface interval screen: Displays the current surface interval time, as well as the elapsed time, maximum depth,
and temperature for your last apnea dive. You can edit the data fields.
The number of completed dives.
Time of day screen: Displays the time of day, speed over ground (SOG), and battery level. You can edit the data
fields.
Diving 25