The Humminbird LakeMaster Great Lakes Edition, Version 4, micro map card with SD adapter has added over 140 lakes since the prior version - 50 in High Definition - and boasts more than 380 lake maps in High Definition and over 1,540 total lakes from MI, IN and OH. Updated shallow water area for Lake Michigan and parts of Superior; Full coverage of Superior; all Lk Huron; Beaver Island on Michigan in HD and more LakeMaster SD/micro cards include features such as Depth Highlight, Shallow Water Highlight and Water Level Offset, which can be used exclusively with Humminbird fish finders Can be used with Minn Kota i-Pilot Link allowing you to “Follow” a selected depth contour line, delivering precise, automatic boat control Scrollable lake list allows you to view and research lakes from your Humminbird fish finder on and off the water The Great Lakes product no longer includes Kentucky and Tennessee lakes. See the LakeMaster SouthEast Edition products for lakes in these states. Opened packages are not eligible for return. LakeMaster cards are compatible with all GPS-equipped HELIX, SOLIX, ONIX and ION Series models, along with select 600-1100 Series models.
Products specifications
| Manufacturer | HUMMINBIRD |
| SubCategory | BOATING-DEPTH & FISH FINDERS, Depth & Fish Finders |
| Category | BOATING |
| Stock Status | Out of Stock |