I bought a HB 597 w/di this summer works great except for gps speed anything under around 3mph readin will jump around Contacted HB they said it is the design of the unit nothing they can do so if you like to troll stay away from 500 series units

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I bought a HB 597 w/di this summer works great except for gps speed anything under around 3mph readin will jump around Contacted HB they said it is the design of the unit nothing they can do so if you like to troll stay away from 500 series units
No. I've never had any issue whatsoever with either of my units.
I like both
Humminbird customer services is ten times better
I own both, I have 4 humminbirds and 1 lowrance
the reason for the lowarance was siriurs compatibilty and off shore sat.
cabelas had the Lowrance Elite 5DSI on sale for 299. Shipping is 18 dollars and if you sign up on line you can get 20 instant savings off the unit too. that is about 298 to your door. This is a down imaging unit and built in GPS
