LakeMaster Premium Map SD Card for Fish Finders

2D Shaded Relief: Makes bottom detail and depth changes easy to spot for quick identification of fish holding areas. Aerial Imagery: Navigate more confidently and find new fishing spots with the help of aerial imagery. VX Technology: Provides exceptional map performance and customizable color palettes. SmartStrike: Highlights areas of the lake map where fish are most likely biting. *Select HD Lakes Only Chart Presets: Simple and easy to change between your own custom view settings. Depth Highlight: Highlights a selected depth range to target productive water and stay where the fish are. Shallow Water Highlight: Easy-to-see red shading highlights shallow water areas on an adjustable range from 0 to 60 feet