Garmin ECHOMAP UHD2 5" Chartplotter, pre-loaded with Garmin Navionics+ mapping. Featuring built-in U.S. coastal content & Great Lakes mapping. These built-in charts can also feature advanced Auto Guidance+ technology via downloading through the ActiveCaptain app. These charts come with up to 1' contours that provide a more detailed depiction of the bottom structure for improved fishing and navigation. With Wi-Fi connectivity between compatible chartplotters makes it easier to share info. Featuring a colorful display, the fishfinding capabilities are looking even better with high-contrast vivid color palettes. Comes with a GT20-TM Transducer.