SONAR SUPPORT - With crisp, clear traditional sonar and brilliant ClearVü sonar, the fish will have nowhere to hide VIVID COLOR PALETTES - High-contrast vivid scanning sonar color palettes make it easier than ever to distinguish targets and structure BUNDLE YOUR TRANSDUCER - Your ECHOMAP UHD2 device supports a variety of Garmin transducers for two types of sonar: Garmin traditional and ClearVü scanning sonars PRELOADED CHARTS - Know the waters you’re in as if you grew up fishing them by using built-in LakeVü g3 inland maps, BlueChart g3 coastal charts or worldwide basemap with support for Garmin Navionics+ and Garmin Navionics Vision+ marine cartography WIRELESS NETWORKING - If you have another compatible ECHOMAP UHD2 chartplotter on your boat, the 5” and 7” models can wirelessly share information — such as sonar, waypoints and routes — with them