The premier Garmin GPSMAP 547 chartplotter has 60 percent more processing power than its previous generation for faster zooming and panning. Includes a 5?Ç¥ VGA display. 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 improve ability to mark and navigate to 5,000 waypoints. Also includes full wireless connectivity and comes preloaded with both Garmin U.S. offshore and U.S. lakes cartography.
