<ul><li>Based on search parameters like season, time of day, temperature and targeted fish species, SmartStrike highlights areas of the lake map where your prey is most likely to be located - before you even wet a line.</li><li>Includes all lake maps found on the current Wisconsin LakeMaster card.</li><li>Version 4 includes an additional 42 High Definition lakes since the last version.</li><li>Included features such as Depth Highlight, Shallow Water Highlight and Water Level Offset can be used exclusively with Humminbird fish finders.</li><li>LakeMaster cards are compatible with all GPS-equipped HELIX, SOLIX, ONIX and ION Series models, along with select 600-1100 Series models</li></ul><br><br>The Humminbird SmartStrike Wisconsin Edition, Version 4, is a micro map card and SD adapter with 1,750+ lake maps, including 499 High Definition lakes from WI.

Humminbird 600041-4 SmartStrike Wisconsin V4 Digital GPS Maps Micro Card