* Vivid, 9" display
* MEGA Side Imaging+
* MEGA Down Imaging+
* Dual Spectrum CHIRP
* Low Q CHIRP transducer
* SwitchFire Sonar dual display modes
* Humminbird Basemap of charts and maps of more than 10,000 lakes
* NMEA 2000 networking
* Built-in Bluetooth wireless connectivity Master the underwater world like never before with the Humminbird HELIX 9 CHIRP MEGA SI+ G3N Fish Finder/GPS Chartplotter. This robust fish finder sports a spacious, vivid 9" display for easy viewing of the powerhouse array of technologies. MEGA Side Imaging+ provides crystal-clear views out to 200' on either side of your boat. MEGA Down Imaging+ brings unprecedented underwater clarity down to 200' below your boat. Dual Spectrum CHIRP provides long, well-defined fish arches and a clear view of fish-holding structure and the bottom. Powered by the proprietary Low Q CHIRP transducer, Dual Spectrum CHIRP offers 2 ways to search: wide mode for maximum coverage and narrow mode for maximum detail. SwitchFire Sonar lets you take command of how your sonar returns appear. With 2 display modes, you can add or remove detail; account for water depth, temperature, and turbulence; and even watch lure presentations all at the push of a button. The built-in Humminbird Basemap provides you a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers, and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.S. AutoChart Live creates real-time maps of your fishing spots with access to patented Humminbird LakeMaster features. NMEA 2000 Networking connects your HELIX t