Humminbird Helix 7 Chirp MDI GPS G4N Control Head Only Fish Finder

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 key controls allow dependable operation in inhospitable conditions MEGA Down Imaging extends coverage down to 125 feet below your craft. Up to 3X more detail than standard systems Dual Spectrum CHIRP sonar displays detailed fish arches as well as fish-holding structures and bottom. Provides both wide and narrow mode, allowing you to start big before narrowing down your search to the smallest details Internal GPS and Humminbird Basemap helps identify buoys, day markers, hazards, marinas, contours, depth markers and more. Includes charts of more than 10,000 lakes, plus continental U.S. coastal coverage Premium Chart Compatible: add optional charts from LakeMasterA(R) and CoastMaster ranges of products, as well as NavionicsA(R) charts AutoChart Live allows you to create real-time maps of fishing spots, depth contours, bottom hardness and vegetation as you navigate. Records up to 8 hours of real time mapping, and compatible with AutoChart Zero Line SD cards (2 micro SD slots) for extended recording time. One-Boat Network Compatible: seamlessly communicates with other One-Boat compatible products from Humminbird and Minn Kota High-speed Ethernet, Bluetooth, NMEA 2000, Wi-Fi compatible Includes control head, power cable, gimbal mounting bracket and mounting hardwarePlease Note: This model does not include a transducer. Intended to be connected to built-in MEGA Down Imaging or Universal Sonar 2 on Minn Kota trolling motors or added to an existing Humminbird Ethernet network