Without instructions, it's in Chinese, now try to make it work. Of course, you sold it to us, now whether it works or not is our problem.

It has rusted and no longer works. In order to start it, you have to turn it off and on constantly. (1 year of operation on an island - far from the sea)

The eighteen-hour ones sit next to him and look at it. The sparrows have made it their home. I have had it in a visible spot for almost a week and I haven't seen any results. I don't know what else to do. I operate it with the sounds it has. If I activate the normal volume, we will leave the house and the birds will come! Something else..