It?s a bad day to live below the surface when there?s a HELIX® 9 DI monitoring your every move. The widescreen 16:9 format enables side-by-side views of Humminbird®?s SwitchFire® Sonar and Down Imaging®. Clear, accurate sonar and a detailed look at bottom and fish-holding structure. Fish simply cannot hide. Humminbird?s AutoChart® Live software is pre-loaded, this exclusive technology brings once-hidden contours and structure into plain view, live on your screen. Full network capabilities allow sharing of waypoints and routes between units in addition to a host of Humminbird® technologies like 360 Imaging®, radar and more. Ethernet networking capable Compatible with Humminbird® RADAR, Auto Pilot, 360 Imaging® / i-Pilot® Link™ by Minn Kota®.