Please welcome Eyoyo Underwater Fishing Cameras.https://amzn.to/3siEgXn
My 35 was makiing a bunch of noise, after a phone call and 4 days I had a new one. Great service. Come to find out, the way the plastic base sits on the ice, it makes it rattel. You have to set it on a pad of some sorts.
It actually had loose parts in it and would not read anything. It does have nice features but i am very impressed with the target separation of the Marcum that the 55 did not have