Review on Portable WiFi Fish Finder with GPS for Kayaks, Boats, and Ice Fishing - Deeper PRO+ Smart Sonar for Deeper Insights by Makoto Takayama ᠌

operation will show and so, the operation showed that the device is good, I used it on winter ice fishing, before buying I doubted that it would work, now I can say that at -18 (the water was -2, sea) and an ice thickness of 0.5 meters, I worked for about 4 hours after which it took about 30 minutes to exercise and again in the hole. He sees fish well, at a depth of about 20m. you can see the hooks (I had No. 7), I haven’t had a chance to fish at a greater depth yet, it’s convenient to measure the depth by the way