The Humminbird HELIX Series fish finder offers groundbreaking technology, and features designed specifically for anglers. The unprecedented clarity of Humminbird Helix depth finders MEGA Imaging delivers the clearest, sharpest image ever. Down Imaging and Side Imaging are available on select HELIX 12, HELIX 10, and HELIX 9 SI CHIRP GPS combo models. Experience the best of the best in fish finder displays and features with the Humminbird Helix depth finders. Whether you are looking to purchase or install a Humminbird Helix series fish finder, Lakeside Marine & Service can help. Not finding the Humminbird product you are looking for? Contact our experts at (815) 246-2535 or email firstname.lastname@example.org to see if we can help!