Channel controls on mic, Full dot matrix display, Submersible construction, Class D DSC Digital Selective Calling, NMEA Inputs and out puts, Selectable Channell names or positions information show on display, Programable Scan, Priority Scan, and Dual Watch, All USA/International and Canadian Marine Channels, NOAA Weather channels with weather Alert, Replaces older Eclpse+ models, 3 year Waterproof warrenty