This compact combo has lots of built-in benefits. Easy-to-install and even easier to use, it has a bright 4.3 in display that is easy to read on a sunny day on the water. It features built-in support for Garmin CHIRP traditional sonar that delivers remarkable target separation and CHIRP ClearVü scanning sonar for nearly photographic images of what’s below the boat. Preloaded worldwide basemap and BlueChart g3 and premium BlueChart g3 Vision coastal charts with integrated Navionics data and Auto Guidance technology. Plus, it has Quickdraw 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 Quickdraw 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 remove your device from power and mount.