Humminbird HELIX 7 CHIRP MEGA DI + GPS G4N Control Head Only

Get the best view of your underwater fishing territory with the HumminbirdA(R) HELIXA(R) system. Packed with features to get you started right, with minimal setup or extra-add-ons. Loaded with mapping info, plus the capability to create your own as you explore. And easily communicates with a wide variety of devices right out of the box, turning your boat into a fish-detecting powerhouse. High definition display is pre-loaded with split-screen view options and a user-friendly menu system. Soft ke