The sunlight-readable 10” touchscreen combo features preloaded U.S. coastal and inland Garmin Navionics+ mapping, and the transducer adds CHIRP traditional and Ultra High-Definition scanning sonars. Built-in UHD sonar provides Garmin CHIRP traditional sonar plus Ultra High-Definition ClearVü and SideVü scanning sonars when paired with the included GT56UHD transducer. Built-in Wi-Fi connectivity pairs with the free all-in-one mobile app for access to the OneChart feature, smart notifications, software updates, Garmin Quickdraw Community data and more. Keep your ECHOMAP Ultra safe and secure. Cords plug directly into the quick-disconnect bail mount, which allows you to quickly install and remove your unit.