Humminbird LakeMaster Premium Mid-Atlantic V1 Map SD Card for Fish Finders

.Humminbird® LakeMaster® Maps deliver unrivaled detail, accuracy and innovative, one-of-a-kind features you need to eliminate unproductive water and find the best fishing spots faster.
.2D Shaded Relief: Make bottom detail and depth changes easy to spot so you can quickly identify 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: Highlight a selected depth range so you can 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.
.Water Level Offset: Synchronize the depth contours and shorelines of your LakeMaster charts with the actual water levels of lakes, reservoirs and rivers.
.One-Boat Network: Connect your Humminbird LakeMaster chart and Minn Kota trolling motor, allowing your boat to automatically follow a depth contour line.
.Compatible with Humminbird HELIX G3/G3N and newer, all SOLIX units and all APEX units.