Furuno Fish Finder

Furuno Fish Finder

Furuno Fish Finder

The LS4100TM Furuno fish finder is a dual frequency machine designed to give the small boater all the power and performance that you come to expect from Furuno.

The unit features a 5 inch high-definition silver bright LCD screen for detailed pictures of fish and bottom structure.

The LS4100TM has a resolution of 240(H) x 320(V) pixels combined with a dual frequency 50 and 200 kHz transducer delivering 300 W RMS (2,400 Watt peak-to-peak) output power.


  • 5 inch Mono LCD Screen
  • 1500 Foot Range
  • 50 & 200 kHz Frequency
  • 300 W Power Output
  • Single High or Low Frequency or Dual Frequency
  • Bottom-Lock Expansion
  • Bottom Zoom
  • A-scope
  • Marker Zoom
  • Two Nav Data Display Modes
  • Manual or Two Auto Modes, Fishing or Cruising
  • Water Temperature
  • Mini-Navigator Mode when hooked up to a BBWGPS
    GPS/WAAS receiver

The Furuno Fish Finder LS4100TM usually sells for around $210. Our specially selected and recommended suppliers often offer special deals and rebates. Please click here to check for the best and most up-to-date prices for the Furuno Fish Finder LS4100TM and other Furuno products.

Fish-Finder-Review only recommends suppliers who meet our three criteria,
so you get a great deal:
1. Provide the cheapest possible shipping
2. Drive prices as low as possible.
3. Guarantee what they sell.

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