An fish finder is a device for detecting large concentrations of fish at different depths. The functions of the fish finder also include determining the type of soil, the state of both the river and the reservoir, as well as determining the features of the soil, drawing up routes.


Garmin or Lowrance fish finder Site Wizard
Choosing the best fish finder: Lowrance vs Garmin fishfinder 2022

Humminbird HELIX 5 CHIRP SI GPS G2

CHIRP scanning, Side Imaging, Down Imaging and DualBeam PLUS scanning technology make this model a great option for anglers of all skill levels. Allows you to scan the underwater area at an angle of one hundred and eighty degrees. Features CHIRP technology and built-in custom map creation technology. Only Humminbird can offer low, medium and high CHIRP viewing either individually or simultaneously.


  • screen - color, 5 inches;
  • screen resolution - 800 × 480;
  • scanning depth - up to 450 m;
  • four beams with a viewing angle of 180 degrees;
  • peak power - 4000 W;
  • fastening type - stationary;
  • mains supply 12 V


  • Built-in technology for creating your own maps.
  • High image quality.
  • 4 beams.
  • high power


  • High price.

Very bright screen, everything is clearly visible and excellent scanning. The biggest drawback is the lack of a speed indicator - see foe some details.

Lowrance vs Humminbird vs Garmin

The best fish finders for trolling

Trolling is the most productive type of fishing, so the approach is appropriate. Here, models for professionals are mainly used. This includes mostly expensive options, but this does not mean that there are no budget analogues among them.

Source: Wikipedia: Fish finder.