The Helix 9 Chirp Mega Di GPS G2N features a large 9" display with LED backlight, Mega Down Imaging, Dual Spectrum Chirp 2D Sonar, Built in GPS, Bluetoooth, Ethernet Networking Capabilities, AutoChart Live with depth and a unit cover. MEGA IMAGING - Up to 3x the Frequency See the underwater world like never before with the unprecedented clarity of new Humminbird MEGA Imaging, available on select HELIX models. Delivering nearly 3X the output of standard Side Imaging, this groundbreaking technology takes fishfinding into the megahertz range for the very first time. Get a fish-eye's view of what's happening below your boat with Down Imaging. As you patrol the water, you'll watch timber, brush, bridge pilings, rocks, and any other structure or cover pop with stunning detail. CHIRP DIGITAL SONAR Don't miss a thing. By scanning multiple frequencies to improve target separation and reduce noise, Humminbird CHIRP helps you clearly identify structural details and even fish. HANDS-FREE FISHING BUILT IN Bluetooth capability keeps your phone out of the water and in your pocket by displaying notifications on your HELIX. You can also take control of your most-used features with an optional Bluetooth remote. HUMMINBIRD BASEMAP Now included on all GPS-equipped HELIX Series G2 & G2N, the Humminbird Basemap provides depth contours, navigation aids, points-of-interest and spot-soundings to the entire U.S. coastline and more than 10,000 lakes. QUICK RELEASE CABLES Plug and play. The HELIX 12, 10, and 9 Series cable management system allows you to connect all your networking cables at once, then secure them with an advanced clamp mechanism. SLIM PROFILE DISPLAY Level the playing field. The integrated screen and frame of the HELIX Series form a single, continuous surface, surrounded by an ultra-slim bezel to minimize space and maximize cool factor. SD CARD DOORS Open the door to a world of possibilities. The SD card door allows quick, easy and secure access to LakeMaster mapping, waypoint and screen capture storage, as well as software updates for your HELIX 12, 10 and 9. AUTOCHART LIVE All GPS-equipped G2/G2N HELIX models give you AutoChart Live, allowing you the ability create richly