Includes transducer for built-in Garmin CHIRP traditional sonar plus CHIRP ClearVü scanning sonar Built-in Garmin quickdraw contours mapping software lets you create and store maps with 1’ contours for up to 2 million acres Built-in GPS lets you mark waypoints, create routes and view boat’s speed Bright, Sunlight-readable 5” display and intuitive user interface Rugged design for every fishing environment