Garmin Echomap

Garmins Entry level Graphs, for the price of these units, they have way more bang for the buck than the competition.  

These do not communicate with GPSMap line of chartplotters by Garmin

7" and larger Echomap UHD/UHD2/Ultras are Livescope capable and networking with other Echomap Models. Compatibility varies with the smaller units so make sure to read the fine print in the unit descriptions.