Woe for any fisherman to return from fishing without a catch. You can avoid this if you take with you a unique gadget called FishHunter, developed by the Canadian company of the same name.
FishHunter Sonar is a compact sonar capable of detecting fish up to 30-40 meters underwater. Acoustic radiation helps him in this.
For full-fledged operation, the sonar must be connected via a Bluetooth wireless interface to a smartphone or tablet and a special application must be installed. This will allow you to observe the movement of fish and their accumulation.
The FishHunter Sonar body is made of silicone and polycarbonate plastic in the form of a float, the weight of which does not exceed 118 grams. The gadget, according to the developers, can be used at temperatures from –30 to +35 degrees Celsius.
Autonomous operation of FishHunter Sonar is provided by a built-in rechargeable battery with a capacity of 600 mAh. One charge is enough for 6-9 hours of operation and up to 500 hours of standby time.
A portable sonar is already available for ordering on the official FishHunter website. Its retail price is 199.99 US dollars excluding shipping.