Eagle SeaFinder 640C DF

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Amazing, high-definition, 640Vx480H pixel, 256-color, sunlight-viewable TFT display! Deep 50/200 kHz dual-frequency operation gives you the power for saltwater and Great Lakes operation! Includes water temp/trolling speed/distance readings!

Display:

• Ultra-bright, 5" (12.7 cm) diagonal screen
  
• 256-color, active matrix TFT LCD
  
• High-definition 640Vx480H resolution
  
• Fluorescent cold-cathode backlit screen and keypad
  
• Unique Resize Window to adjust split-screen display
  
• Overlay Data feature displays select digital readings over the sonar graph

Sonar:

• Depth capability to 1500 ft* (457 m) with 4000 watts of peak-to-peak power (500W RMS) at 50kHz
  
• High-performance, low-profile 50/200 kHz Skimmer dual-frequency transducer with built-in temp sensor delivers an extra wide angle of fish detection area with high sensitivity settings - Operates at boat speeds up to 70 mph (61 kts) - Variety of other transducer purchase options available
  
• SP-U transom-mount sensor included for precise trolling speed/distance log readings
  
• Adjustable ping speed with automatic HyperScroll to display fish targets at higher boat speeds
  
• Choice of six color display modes to match outdoor light conditions, and to help reveal fish hidden in underwater cover
  
• FasTrack vertical bar flasher displays real-time sonar returns and relative strength of each target
  
• Advanced Signal Processing (ASP) automatically adjusts your settings for the best sonar picture
  
• COLORLINE separates fish from nearby structure and bottom, and helps define bottom composition and hardness
  
• Advanced Fish I.D. shows underwater targets in different sizes of fish symbols
  
• FishTrack displays target depth readings above fish symbols
  
• Surface water temperature readings come from a built-in temp sensor in the transducer
  
• Zoom with zoom bottom tracking
  
• Selective on/off sonar alarms: Shallow, Deep, Fish and Zone

Performance:

• Instant screen updates during depth range changes for uninterrupted viewing
  
• Internal back-up memory for key sonar settings
  
• Rugged, reliable, completely sealed and waterproof casing, even for use in harsh saltwater environments
  
• Full one-year warranty

* Actual depth capabilities depend on transducer configuration and installation, bottom composition and water conditions. All sonar units typically read deeper in fresh water than salt water.