echoMAP™ 50s is a combo with a 5" diagonal display and HD-ID™ sonar. It features a built-in high-sensitivity 10Hz GPS/GLONASS receiver that updates your position and heading ten times per second to display fluid vessel movement and dramatically improve your ability to accurately mark and navigate to up to 5,000 waypoints. It also includes sonar recording that coordinates the timing of the sonar return with your boat’s position and saves digital information on the map. It features Wi-Fi wireless connectivity with Apple’s iOS device to run Garmin’s BlueChart® Mobile app. It is preloaded with a worldwide basemap. Two microSD® data card slots allow gigabytes of storage. The echoMAP™ 50s makes fishing almost too easy. Almost.
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