Garmin LakeV g3 Ultra U.S. - West. S. - WestThe Premier Freshwater Fishing MapProvides industry-leading coverage clarity and detail for more than 17000 lakes with 1 contours that feature integrated Garmin and Navionics data Auto Guidance technology uses your desired depth and overhead clearance to calculate routes and show a suggested path to follow Coverage for more than 17000 lakes of which more than 150 are Garmin Elite survey lakes with up to 1 contours High-resolution relief shading combines color and shadow to give you an easy-to-interpret clearer view of bottom structure than contour lines alone The West card covers more than 5900 HD lakes with up to 1 contours and more than 75 Garmin Elite survey lakesExperience unparalleled coverage and brilliant detail on the water. LakeV g3 Ultra inland water maps provide industry-leading coverage clarity and detail with integrated Garmin and Navionics data Auto Guidance technology and high-resolution relief shading.Auto Guidance TechnologyThe Auto Guidance feature uses your desired depth and overhead clearance to calculate a route and suggest a path to follow.High-resolution Relief Shading FeatureHigh-resolution relief shading combines color and shadow to give you an easy-to-interpret clearer view of bottom structure than contour lines alone.Depth Range ShadingThis feature provides up to 10 depth ranges enabling you to view your target depth at a glance.Shallow Water ShadingThis feature allows you to use shading to designate the shallow water depths you need to avoid.Dynamic Lake LevelYou can adjust your maps to the lakes current water level to have a better idea of spots that are either accessible or too shallow to explore.Unique 3-D ViewsMarinerEye and FishEye views provide additional perspective both above and below the water line.Auto Guidance is for planning purposes only and does not replace safe navigation operations Package Contents: Garmin LakeV g3 Ultra U.S. Garmin 010-C1205-00: LakeV g3 Ultra U.S. - West