ISO Lowrance Elite 7 HDI

ISO Lowrance elite 7 HDI no X series please.

Got one, gen 2, $500

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Didn't know there was a gen 2 HDI. You sure it's a HDI and not a HDS?

never heard of an HDI, what's the difference?

I posted HDI. HDI is not structure scan. Just down imaging, 2d and gps.