Humminbird Helix 7 CHIRP MEGA SI G3 NAV+ GPS Fish Finder (410950-1NAV)

SONAR:

• MEGA Side Imaging for exceptionally clear images up to 125 ft. around your boat
• Dual Spectrum CHIRP Sonar with two search modes (wide mode for maximum coverage and narrow mode for maximum detail)
• SwitchFire Sonar changes sonar return appearance with two display modes that let you add/remove detail, account for water depth, temperature and turbulence, and even watch lure presentations

NAVIGATION:

• Built-in GPS
• Includes Navionics+ SD card for map coverage of over 21,000 lakes and waterbodies
• Built-in Humminbird Basemap featuring more than 10,000 lakes (plus coastal coverage for the U.S.) gives you a clear view of underwater terrain and surrounding points of interest (including buoys, day markers, hazards, marinas, contours, depth markers and more)
• AutoChart Live creates real-time maps with depth, vegetation and bottom hardness
• LakeMaster Maps compatible for easy-to-read contours, highlighted depth ranges and adjustable water levels
• AIS compatible to track other vessels for safer navigation
• CHIRP Radar compatible

ADDITIONAL DETAILS:

• Single Micro SD Slots
• High Definition display
• Keypad interface
• Includes transducer and mounting hardware, power cable and gimbal mounting bracket