Garmin VHF 115 Marine Radio [010-02096-00]VHF 115 Marine Radio Stay in Contact on the Water Fixed mount radio with plug and play via the NMEA 2000 network Standard Class D Digital Selective Calling (DSC) functionality (distress calling and direct calling with user programmed MMSI) In case of trouble, DSC may improve your chances of a rapid rescue 25 watt transmit power with built in GPS Frequency bands include all U. S., Canadian and international marine channels plus 10 NOAA weather channels