I'm thinking of getting some kind of depth finder for my kayak. I just want to know how deep the water is. Anybody know anything about these? I'd have to figure a way to attach the transducer to the hull. There are also wireless versions.
https://www.ebay.com/itm/Depth-Port...431942?hash=item3f5609f1c6:g:ZxkAAOSwWnFV7lIF
https://www.ebay.com/itm/Depth-Port...431942?hash=item3f5609f1c6:g:ZxkAAOSwWnFV7lIF