Humminbird ?

what do you think of the 688 ci HD DI? I'm trying to decide what model to buy. I bream and crappie fish some

I have a 597ci HD DI which is basically the same unit only older and I like it. The 688 has a couple of new features on it, I think you'll like it.

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Originally Posted by wannabe fisherman

I have a 597ci HD DI which is basically the same unit only older and I like it. The 688 has a couple of new features on it, I think you'll like it.

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I also have the 597hd/di.its areally good unit.i don't have any knowledge of the 688 though