Features 3" diagonal display, 25 watts of power. Class D DSC-separate discrete channel 70 receiver. DSC Output - Connectivity to and External Chart Plotter. 25 Watt Loud Hailer - with Preprogrammed Fog SignalsGPS Intuitive - Channel Mode, Fog Signals and Time Zone. GPS Repeatability - Displays Position, Date, Time and Speed. Completely Submersible. 3 Year Water Protection Warranty