Humminbird 947C 3D Combination Chartplotter/Sonar, Part # 406220-1

947C 3D Combo Features:

• Brilliant, 7" sunlight viewable color display with 480V x 854H resolution
  
• Take a virtual underwater tour with shaded bottom contours and full 3D view orientation control for views from any perspective.
  
• Dual frequency 83/455kHz sonar for high definition 3D bottom imaging
  
• Enhanced 3D sonar uses 11 interlaced sonar beams for higher resolution across 53 of bottom, and offers up to 20 times more history detail
  
• Dual function sonar provides 3D capability to 240 feet and traditional 2D capability to 1000 feet
  
• 1000 Watts RMS (8000 Watts PtP) Power Output, 2 1/2 target separation
  
• 16 channel WAAS GPS receiver included
  
• Built-in UniMap of the USA coastline, and inland lakes and rivers to 4nm detail
  
• Tidal graphs and port services information available with OPTIONAL Navionics Gold Charts
  
• Memory card expansion slot to save Screen Snap Shots or optional cartography
  
• Dual microprocessors and dual channel sonar transmitter/receiver deliver fast, smooth operation
  
• Full screen chartplotter, 3D chartplotter and split screen sonar/chart with adjustable split
  
• Programmable view presets access important screens with one touch
  
• Plug & play compatibility with WeatherSense Barometric Pressure, SystemLink and Wireless Sonar Link Advanced Accessories
  
• In-dash or gimbal mount.


• Fresh & saltwater set up options for optimal performance in any environment
  
• Water surface temperature included in transducer, GPS speed included
  
• PC Connection capability to save and manage waypoints, and upgrade internal software
  
• Accelerated Real Time Sonar operates at up to 40 times per second to instantly capture the action under the boat
  
• Xpress menus place most important setting at your fingertips
  
• Freeze Frame pauses the sonar scroll for detailed inspection of the screen
  
• Instant Image Update immediately shows the results of setting changes for the most accurate fine tuning
  
• Sonar Echo Enhancement Technology is so sensitive itll track a jig to over 40ft and separate targets within 2 inches!
  
• Fully gasketed waterproof design & it floats
  
• Selectable large digit screen for easy-to-read number display
  
• Backlight for night viewing
  
• TripLog with Distance, Elapsed Time, and Average Speed (with optional speed sensor).
  
• Totally automatic operation or totally manual operation with upper and lower range control.
  
• Temperature graph overlay and audiable temperature alarm
  
• One-touch Zoom with 2x, 4x, 6x, and 8x zoom levels
  
• Adjustable Chart Speed
  
• Feature Memory retains your settings
  
• One-year limited warranty
  
• Assembled in U.S.A.

Accessories: