Is the underwater fishing camera useful?

there are finished products sold online. However, your grandfather may not be interested in this, because the old guys just want to get confused when fishing. If they understand it too well, they will have no fun. The underwater camera is at best to see if there is any fish coming, whether the real fish has eaten or not, and the fish is the most accurate. Old men go fishing, find a partner to talk, Doby fish, cultivate one's morality is the right way, if you make a pile of fish every day, I'm afraid it's still a burden! Fishing too much, maybe there will be no fishing tomorrow. Besides, other old men may scold them.

It is suggested that friends who ask questions can adopt the fastest correct answer in time when they encounter the correct answer, so as to avoid other friends thinking that there is no correct answer before.

adopting other people's answers is not only an affirmation of other people's labor achievements, but also an encouragement to the respondents, and both the questioner and the respondent can get wealth value. As the saying goes, there are many things to do, so why not do it?

If you feel that my answer has not completely solved your problem or you have other problems, please ask me questions or ask my team for help.