Nimrod just gona let you know when my wife freaks out because i buy a new Humming bird DI I am gona blame you!!!! LOL I have a low end HB Fish finder but wow that DI Looks Great. I have a hand held GPS so not gona get the combo.

I have transducers front and rear with switch hope that will still work. We just bought an old pontoon boat for spearfishing/scuba diving. wonder if i can xfer it between boats?