echoMAP™ 50dv is a combo with a 5" diagonal display and HD-ID™ sonar plus DownVü™ scanning sonar for a nearly photographic sonar view under your boat. It features a built-in high-sensitivity 10Hz GPS/GLONASS receivers that update 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. echoMAP™ 50dv features Wi-Fi wireless connectivity with Apple’s iOS device to run Garmin’s BlueChart® Mobile app. It comes preloaded with Garmin U.S. coastal BlueChart cartography. Two microSD® data card slots allow gigabytes of storage. The echoMAP™ 50s and 50dv combos make fishing almost too easy. Almost.
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