Humminbird 410950-1NAV HELIX 7 CHIRP MEGA SI GPS G3 Nav+ Fishfinder

7", 800 x 480 color screen Preloaded Navionics(R)+ (US and Canada) map information for out-of-the-box coverage of over 21,000 lakes and water bodies MEGA Side Imaging(TM) with 3x more output than standard Side Imaging(R) for incredible views out to 125ft on either side of boat MEGA Down Imaging(TM) with 3x more output than standard Down Imaging(R) for underwater clarity with coverage down to 125ft below the boat Dual Spectrum CHIRP sonar, powered by proprietary Low Q CHIRP transducer, shows long, well-defined fish arches, clear view of fish-holding structure and the bottom as well as 2 ways to search--wide mode for max coverage and narrow mode for max detail SwitchFire(R) sonar with Clear and Max modes to add or remove detail, account for water depth, temperature and turbulence Internal, precision GPS AutoChart(R) Live creates real-time detailed maps with depth, vegetation and bottom hardness with 8 hours of built-in recording time High-speed Ethernet allows for a powerful, professional-grade fishing system Built-in Humminbird(R) Basemap for clear view of underwater terrain and surrounding, shows buoys, day markers, hazards, marinas, contours, depth markers and charts of 10,000+ lakes and US coastal coverage microSD(TM) Card slot LakeMaster(R) and LakeMaster(R) Plus compatible SmartStrike(TM) map card compatible AIS transceiver compatible Autopilot(TM) compatible Includes transducer, mounting hardware, power cable and gimbal mounting bracket