Built-in Class D DSC with a CH70 dedicated receiver
Common NMEA interface for external GPS/NAV connection
Tag scan and favorite channel functions
Compact VHF fixed mount marine radio, black, MFG# M330 11, with large LCD, softkey menu operation, scan functions, dual/tri watch, 25/1 Watts, channel-change mic, Class D DSC, and IPX7 waterproofing.