Easily connect multiple fish finders, or upgrade to add-on technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar.
#Humminbird helix 9 plus#
Includes charts of more than 10,000 lakes, plus coastal coverage for the continental U.S. Identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more.