Coastal Great Lakes Mapping and the Live Sonar System with GLS 10 Sonar Box & LVS34 Transducer. Coastal Great Lakes Mapping comes with a 9in color display this device features crisp clear traditional CHIRP sonar and brilliant ClearVü and SideVü sonar. The High-contrast vivid scanning sonar color palettes make it easier than ever to distinguish targets and structures. It has Built-in Wi-Fi connectivity paired with the free all-in-one mobile app for access to the OneChart feature smart notifications software updates and Garmin Quickdraw Community data. The Garmin LiveScope Plus System is easy to adjust and fit the fishing techniques. It offers improved resolution reduced noise clearer images and better target separation. The Real-time sonar ensures that your live images are as accurate as possible. A built-in stabilization system keeps the sonar image on your compatible chartplotter steady even in rough conditions. It has seven vivid color options including Aqua Caribbean Lava and more to see fish and structure in maximum contrast and clarity. This LiveScope System comes with supported Forward Down and Perspective modes and necessary mount.