Humminbird 411080-1 Helix 7 Chirp Mega Si and similar items

• 7", 800 x 480 color screen;• 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 the bottom as well as 2 ways to search--wide mode for max coverage narrow mode for max detail;• SwitchFire(R) sonar with Clear Max modes to add or remove detail, account for water depth, temperature turbulence;• Internal, precision GPS;• AutoChart(R) Live creates real-time detailed maps with depth, vegetation bottom hardness with 8 hours of built-in recording time;• Built-in Humminbird(R) Basemap for clear view of underwater terrain surrounding, shows buoys, day markers, hazards, marinas, contours, depth markers charts of 10,000+ lakes US coastal coverage;• microSD(TM) Card slot;• Ethernet networking capability to build a powerful, professional-grade fishing system by connecting multiple fishfinders or add-on technologies;• Built-in Bluetooth(R) enables features like wireless software updates from the Humminbird(R) FishSmart(TM) app, displays paired smartphone notifications on Humminbird(R) display screen enables control of most-used features with an optional Bluetooth(R) remote (RC2);• LakeMaster(R) LakeMaster(R) Plus compatible;• SmartStrike(TM) map card compatible;• iPilot(R) Link compatible;• AIS transceiver compatible;• Autopilot(TM) compatible;• 360deg Imaging compatible;• CHIRP Radar compatible;• NMEA 2000(R) compatible;• Includes transducer, mounting hardware power cable gimbal mounting bracket;Length: 17.20"Width: 13.90"Height: 4.60"