Humminbird RF20 SmartCast Portable Fish Finder
Humminbird RF20 SmartCast Portable Fish Finder Key Features
  • High visibility 1 1/4'' diagonal display with 48V x 32H resolution.
  • 100 ft. remote operating range, 100 ft. depth capability.
  • Digital depth readout.
  • Display powered by replaceable 1 Lithium 2450CR watch battery. (included)
  • Includes one waterproof ''A'' channel Remote Sonar Sensor. (RSS)


  • Additional Features
  • Ultra-wide sonar coverage equal to twice the water depth.
  • One-Touch menu navigation easily controls FishID+, depth range, fish alarm, and sensitivity.
  • RSS typically lasts for 400 hours of in-the-water usage.
  • RSS replacements available on this web site, at your local tackle dealer and major outdoor retailers.
  • Wet Switch technology maximizes battery life by automatically shutting down when the RSS is out of water.
  • A/B Channel option allows use of two Remote Sonar Sensors in the same area at the same time. (Additional purchase required).
  • Waterproof design.


  • Specifications
  • Display Matrix: 48V x 32H pixels
  • Display Type: STN wide temp.
  • Depth Capability: 100 ft.
  • Sonar Coverage: 90 degrees
  • Operating Frequency: 115 kHz
  • Product# SmartCast RF20
    Price £124.99 £122.99 Qty 

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