The app uses sonar technology to display underwater information. It shows water depth, temperature, bottom contour, and fish location and depth on a connected intelligent device.
Track and adjust trolling line length based on factors like lure size, ring type, and line weight. Input measurements to calculate optimal length. Save and retrieve settings for different fishing setups. Share configurations with other users.
The app provides a list of 103 protected fish species in Poland with protection status and over 150 images. It works offline and includes links to external resources for each fish.