The Garmin GPSMAP 7410xsv is the ultimate 10″multi touch widescreen chartplotter/sonar combo. The built in sounder includes dual 1kW chirp capability and chirp DownVu and chirp SideVu. Coupled with a 260kHz sidevu transducer it will provide outstanding display of the underwater structure of a swath up to 600M wide. The GPSMAP 7410xsv also Includes high sensitivity internal 10 Hz gps antenna- heading and position refreshed 10 times per second.
Uses G2 vision charts for complete bathometric or navigating chart displays. (extra )