I have a Hawkeye handheld fish finder. It works great for me. I only use it when I'm out in the Gulf in deep water or lurking around the ICW looking for ledges that flounder like to sit on. I haven't found anything I dislike about it. Hope this helps you out. BTW, here's the link to mine.
http://shop.norcrossmarine.com/index.as ... D&ProdID=4