Canada LakeVAoe(TM) HD g3 - microSD(TM)/SD(TM)The Advanced Freshwater Fishing Map Industry-leading coverage, clarity and detail with updated inland maps that feature integrated Garmin and NavionicsA(R) contentCoverage for more than 13,500 total lakes, of which more than 4,800 have 1' contoursAuto GuidanceA technology quickly calculates a suggested route by using your desired depth and overhead clearanceIncludes Depth Range Shading for up to 10 depth ranges, enabling you to view your target depth at a glanceTo give a clear picture of shallow waters to avoid, the Shallow Water Shading feature allows for shading at a user-defined depthExperience unparalleled coverage and brilliant detail when you're on the water. Canada LakeVAoe g3 inland maps provide industry-leading coverage, clarity and detail with updated inland maps that feature integrated Garmin and Navionics content.Auto GuidanceWhether you are fishing or cruising, select a spot, and get a route showing you the general path and nearby obstructions at a safe depthA .Depth Range ShadingThis feature displays high-resolution Depth Range Shading for up to 10 depth ranges so you can view your designated target depth.Shallow Water ShadingTo give a clear picture of shallow waters to avoid, this feature allows for shading at a user-defined depth.Access Your Charts and MapsDownload the ActiveCaptainA(R) app to use OneChart(TM), which gives you access to all your charts and maps from your mobile device and even lets you purchase new ones.1Auto Guidance is for planning purposes only and does not replace safe navigation practices. Auto Guidance is not included in preloaded LakeVAoe g3 for ECHOMAP(TM) Plus series chartplotters.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.