FF688C Alarm 80M 3.5 LCD Fish Finder


999 in stock



FF688C 3.5″ LCD Sonar Fish Finder

This amazing fish finder is specially designed for amateur and professional fishermen to find fish locations, depth, and bottom contour of water.

Shipping $7.16 from China with estimated delivery within 30 days.

Features include:

  • Display type: 3.5″ 18 bit TFT V320 * H240 sunlight readable.
  • Depth reading from 0 to 240ft (0 – 80m) in 1/10th precision.
  • Bottom contour and water temperature indicator.
  • 100 levels of sensitivity setting and multi-level depth range.
  • Auto-zoom bottom tracking and quick manual zoom.
  • “Stop chart” at any time.
  • Multi-language menu settings (English / Russian/ French / Chinese / Japanese / Finnish / Polish / German / Italian / Spanish / Dutch / Korean / Swedish / Greek / Danish).
  • Big/small fish identification and fish depth indicator.
  • User selectable feet or meter reading.
  • User-selectable sonar chart mode.
  • Clear fish icon.
  • Depth compensation.
  • Audible fish and depth alarm, depth alarm 3-99ft.
  • 200KHz/83KHz dual beam sonar frequency.
  • Anti-interference from the grass when used in the lake.
  • Display different bottom (grass, sand, rock) in the sea.
  • 800 watts maximum output power; 100 watts RMS power.
  • Battery strength indicator.
  • Perfect for the ocean, river, and lake fishing.
  • Power Input: DC 10-18V

Package List:

1 * Fish Finder

1 * Transducer

1 * Power Cable

1 * User Manual (English)

Additional information



Power Source

No. 7 Battery



Sonar Frequency

Cable of Dual Beam: 20 degrees: 200Khz, 60 degrees: 83Khz

Detecting Range

0.6-73 Meter

Sonar Coverage

echo sounder for fishing

Power Input

DC 10-18V


There are no reviews yet.

Be the first to review “FF688C Alarm 80M 3.5 LCD Fish Finder”

Your email address will not be published. Required fields are marked *