HUMMINBIRD? LAKEMASTER FRESHWATER DIGITAL LAKE MAPPING CHARTS, I-PILOT LINK? COMPATIBLE

i-Pilot Link compatible freshwater lake charts and maps with easy to read contours. Patented features like depth highlight, water level offset and shallow water highlight. Provides detailed shorelines and depth contours, including 1-foot contours for many lakes created from on-the-water surveys. Displays islands, reefs, points, bays, inlets, access points, boat ramps and aquatic vegetation. Includes rivers, streams, river and creek channels, interstates, highways, and general roads. Package includes micro SD card and SD card adapter.