The new LakeMaster Dakotas Nebraska Humminbird compatible Version 4 map card now brings the ground-breaking technology of "Follow the Contour" to your fingertips. The SD map card's new feature, when combined with a compatible i-Pilot Link system, allows you to choose a path directly on or offset from any contour and automatically navigate it letting you focus on fishing more than ever before.
The Dakotas/Nebraska card has over 320 total lakes with 95 in high definition contours. The map card features new high definition data for:
Sakakawea (high definition coverage down to 41 feet)
Plus i-Pilot Link compatible.
Francis Case high definition map
Oahe survey for the Oahe Dam
Devils Lake map based on lake elevation of 1455.