Displays the bottom time stopwatch; current, maximum, and average depth; and rate of ascent or decent (Using the Gauge Dive Stopwatch).

Allows you to view the compass and set a directional heading to aid with underwater navigation (Navigating with the Dive Compass).

Displays additional dive data and physiological information, including the time of day, battery level, and your heart rate. You can edit the gauges and the first five data fields (Customizing the Data Screens).

Displays information about paired Descent™ T1 transmitters (Viewing Transceiver Data During a Dive).