This compact combo has lots of built in benefits. Easy-to-install and even easier to use, it has a bright screen 4.3 in display that is easy to read on a sunny day on the water. It includes a GT20 transducer for traditional Garmin CHIRP sonar that delivers remarkable target separation and CHIRP ClearVü scanning sonar for nearly photographic images of what’s below the boat. ECHOMAP Plus 44cv comes preloaded with BlueChart g3 charts with integrated Navionics data, covering the coastal U.S. Plus, it has quick draw contours mapping software to instantly create personalized fishing maps on-screen with 1 ft contours as you fish. You own these maps. They are yours to keep private or share with the quick draw community on Garmin connect. Plus, you can share waypoints and routes with other ECHOMAP or STRIKER units. It also features a quick release mount allowing you to quickly install and remove your device from power and mount. Transom and trolling motor mounts included.