<p>They say locals know best. But anyone who says that hasn't fished with the Garmin® ECHOMAP UHD2 54cv Fish Finder/Chartplotter with GT20-TM Transducer and Navionics+ U.S. Coastal and Great Lakes Mapping. Its clear, crisp sonar and mapping give you the ultimate advantage to become an instant expert wherever you fish. Crisp traditional sonar and brilliant ClearVü sonar leave the fish will have nowhere to hide. With a 5, high-resolution display high-contrast, vivid scanning-sonar color palettes make it easier than ever to distinguish targets and structure. Know the waters you're in as if you grew up fishing them by using built-in Garmin Navionics+ US Coastal and Great Lakes Mapping which includes a 1-year subscription for downloadable daily updates and more. If you have another compatible ECHOMAP UHD2 chartplotter on your boat, this ECHOMAP fish finder/chartplotter can wirelessly share information with it, such as sonar, waypoints, and routes. Built-in Wi-Fi connectivity pairs with the free all-in-1 mobile app for access to the OneChart™ feature, software updates, Garmin Quickdraw™ community data, and more.<br></p> <ul> <li>5, high-resolution, easily viewable display</li> <li>GT20-TM Transducer for crisp traditional sonar and brilliant ClearVu sonar</li> <li>High-contrast color palettes</li> <li>Navionics+ US Coastal and Great Lakes Mapping with 1-year daily updates subscription</li> <li>Built-in WiFi connectivity</li> <li>Access to ActiveCaptain all-in-1 mobile app</li> <li>Garmin Quickdraw community data</li> </ul>