EchoMAP 42dv includes a 4.3-inch high-contrast colour display with automatic backlight adjustment.
Fast, responsive 5 Hz GPS/GLONASS refreshes your position and heading 5
times each second to make your movement on the screen more fluid. echoMAP 42dv comes with a GT20-TM
transducer for 77/200 kHz HD-ID sonar and Garmin DownVü™, the clearest scanning sonar on the water
(echoMAP 42dv is also available without transducer). It also supports Minn Kota® and MotorGuide® trolling motors with
integrated transducers. The combo’s cords plug directly into the mount, allowing you to quickly install and remove your
device from power and the mount. Transom and trolling motor mount included with version of device that includes a transducer.
Garmin DownVü™ scanning sonar gives you a nearly photographic image down to 750-feet below your boat.