The premier Garmin GPSMAP 547xs combination chartplotter/sounder has 60 percent more processing power than its previous generation for faster zooming and panning. Includes a 5?Ç¥ VGA display, HD-ID?äó sonar with/without transducer (depending on version) and CHIRP capability (transducer sold separately). Built-in high-sensitivity 10 Hz Garmin GPS/GLONASS receiver updates position and heading 10 times per second to display fluid vessel movement and dramatically improves your ability to mark and navigate to 5,000 waypoints. Sonar recording coordinates the timing of the sonar return with your boat's position and saves digital information on the map. Also includes full wireless connectivity and comes preloaded with both Garmin U.S. offshore and U.S. lakes cartography.
