echoMAP 50s is a combination chartplotter/sounder with a 5?Ç¥ display and HD-ID?äó sonar. 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 your ability to accurately mark and navigate to 5,000 waypoints. Also includes sonar recording that coordinates the timing of the sonar return with your boat's position and saves digital information on the map. Features Wi-Fi wireless connectivity and comes preloaded with a worldwide basemap or Garmin U.S. lakes or offshore cartography. It makes fishing almost too easy. Almost.
