Humminbird 777c2 want to use it for shallow delta fishing and deep sea to 300-400'. It has Maximum 4000 Watts peak-to-peak (500 Watts RMS) Selectable 20? or 60? beams, or simultaneous operation, what do you think? this one seems to do everything,,i need, Boatist,if its not this one, then I am going to buy the Lowrance X510C, the more I read the more confused I become......
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