you should be able to send the information to coolwatercharters@yahoo.com or rikkiaj@metrocast.net
ask them to put you on the list, just give them all the info like the rest of has given them and I'm pretty sure they will help you out. that is a nice thing the wife did, Merry X-mass. I would say that hummingbird makes as good a product as the rest, although I am no expert. I would probably say If you find out how to operate it properly it will do all the things that you want to do and more. Good fishing Forry