Dakotas + Nebraska Map Compatibility: Works with Humminbird HELIX G3/G3N and newer models, all SOLIX units, all APEX units, and all XPLORE units Enhanced Visualization: 2D Shaded Relief highlights bottom detail and depth changes; Aerial Imagery improves navigation confidence and helps locate new fishing spots; VX Technology enables customizable color palettes Advanced Fishing Tools: SmartStrike highlights areas where fish are most likely biting on select HD lakes; highlight a selected depth range to target productive water Customizable Fishing Experience: Water Level Offset synchronizes depth contours and shorelines with actual water levels of lakes, reservoirs, and rivers; highlight shallow water areas from zero to 60 feet Integrated Boat Control: Connect your Humminbird LakeMaster chart with Minn Kota trolling motor and automatically follow depth contour lines for hands-free boat positioning while fishing