SONAR: Keypad control: Master HELIX at the touch of a button. Access the preloaded views from the user-friendly menu system, operated by soft key controls that allow you to reliably operate your fish finder in any conditions MEGA Side Imaging+: See the world below with a crystal-clear Side Imaging viewing out to 200 feet on either side of your boat with 20% more detail and 60% more range capability than Side Imaging sonar MEGA Down Imaging+ gives unprecedented underwater clarity with Down Imaging coverage down to 200 feet below your boat allowing you to unlock more fish Powered by Hummingbird’s proprietary, Low-Q CHIRP transducer, Dual Spectrum offers two ways to search; Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail Internal GPS and Humminbird Basemap provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Bouys, day markers, hazards, marinas, contours, depth markers and much more can be identified Includes charts of more than 10,000 lakes, plus coastal coverage for the continental U.S. Premium Chart Compatible: Humminbird provides the most complete offering of premium chart options to anglers everywhere Get a complete view of the world below with optional charts from Humminbird's LakeMaster® and CoastMaster™ products, as well as your choice of compatible Navionics® charts AutoChart Live allows you to create real-time maps of your fishing spots, with access to patented Humminbird® LakeMaster® features. Map depth contours, bottom hardness and vegetation as you drive your boat. This comes standard with eight hours of built-in recording time and is compatible with AutoChart Zero Line SD cards SmartStrike cards combine the high definition LakeMaster lake map data and extensive search algorithms to help you pattern and locate fish at any time of the year NAVIGATION: Hummingbird Autopilot™ allows you to set your head and turn patterns, and maintain your desired route, regardless of speed or weather, sea conditions i-Pilot Link enables your Humminbird fish finder and Minn Kota trolling motor to communicate, delivering precise, automatic boat control CoastMaster maps deliver unrivaled nearshore and offshore fishing performance CONNECTIVITY: Enables wireless bluetooth software updates and map transfers from the Humminbird FishSmart™ App and will keep your phone out of the water and in your pocket by displaying notifications on your Humminbird One-Boat Network allows Humminbird, Minn Kota, and Cannon products to integrate and communicate seamlessly which allows you to unlock more features, capabilities and potential for anglers Connect an accessory NMEA 2000® network to your control head for even more information; from boat performance to weather and water conditions High-speed Ethernet allows you to build a professional-grade fishing system by easily connecting multiple fish finders, or upgrading to add-on technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar Dual Micro SD Slots