Review on Portable WiFi Fish Finder with GPS for Kayaks, Boats, and Ice Fishing - Deeper PRO+ Smart Sonar for Deeper Insights by Nguyn ng Qun  (D Nhn ᠌

Very well packaged, like a trifle, but nice. Clear and simple interface, the application on the iPhone is very simple and clear instructions. He immediately examined the river and the lake where it flows. Fishing with such a device is much more interesting, because at least you understand that there are fish, you just don’t catch it that way))) In general, the most favorable impressions. Yes, and most importantly, since the device is not autonomous, but connected to a smartphone, it has huge opportunities for refinement and improvement, especially in terms of the "cloud" exchange of compiled maps of reservoirs,