LakeMaster Great Lakes - v4 - microSD™

The Humminbird LakeMaster Great Lakes Edition, Version 4 micro map card has added over 140 new lakes, 50 High Definition waters to now boast contours for a total of over 1540 lakes with more than 380 lake maps in High Definition for Michigan, Indiana, and Ohio. 

Featuring:

• Updated shallow water areas for Lake Michigan and parts of Lake Superior
• Full coverage of Lake Superior
• All of Lake Huron (now including Georgian Bay)
• Beaver Island on Lake Michigan in High Definition
• New High Definition Survey of Lake St Clair (including the Canadian side)
• Updated the St. Clair River High Definition survey (including the Canadian side)
• Updated the Detroit River High Definition survey (including the Canadian side)
• High Definition survey of Syracuse, Kosciusko in Indiana
• High Definition survey of Wamplers, Lenawee in Michigan
• High Definition survey of Portage/Torch, Houghton in Michigan
• High Definition survey of Lower Grand and Spring Lake in Michigan

Also with the Great Lakes Version 4 micro SD map card you enjoy all of the LakeMaster features including the following:

• i-Pilot® Link™ compatible
• Easy to read contours
• Depth Highlight Range
• Water Level Offset
• Shallow Water Highlight
• Scrollable Lake List
• Find more info about i-Pilot Link here. 

NOTE: The Great Lakes product no longer includes Kentucky and Tennessee lakes. See the LakeMaster SouthEast Edition products for lakes in these states.