Garmin LUS100F Lakevu HD G3Garmin LUS100F LakeV HD G3 is a high performance lake mapping solution for anglers and boaters who want precise lake data and confident navigation. It delivers expansive coverage and detailed depth information to help you locate fish hotspots, avoid hazards, and plan optimal routes on the water. Coverage: Coverage includes over 17,000 lakes, with 13,000 HD lake maps featuring up to 1' contour lines for a crystal clear view of the lake floor. Depth