Get amazing details of 323 lakes with Humminbird's brand new LakeMaster ProMap Dakotas Nebraska fishing software Version 3. Easy to read contours reveal details down to a foot for 93 bodies of water. Lake lists are scrollable with water level offset data and a shallow water highlight system.

Specifications and Features:
Easy to read contours
Depth Highlight Range
Water Level Offset
Shallow Water Highlight
Scrollable Lake List
Includes Waterproof Caboodle for storing your SD Card