Garmin HuntView Plus Featuring exclusive BirdsEye Satellite Imagery and 1:24K scale TOPO mapping, these preloaded microSD™ cards offer a seamless hunting map solution for Garmin handheld GPS devices. Map data is collected from multiple sources, providing full state-by-state coverage with routable road and trail data, landowner names and boundaries for public/private land types and boundaries, food/fuel locations and more. Included BaseCamp™ software lets you interface your computer with your handheld device to plan your hunt, transfer waypoints, and even keep a track log so you can return to the best hunting spots or share the adventure online. Special Note: In order for this information to be seen on your customers Alpha or Astro, their handheld will need to have a software update! Software updates will also be needed for our Rino radios and many of our other handheld GPS units in order to see the Game Management information. Featured: Hunting Management Units: Now includes Hunting Management Units containing boundaries and multiple species (where available). *NEW Preloaded Microsd Cards: Plug-in microSD cards offer easy-to-use mapping solution for hunters and outdoorsmen. Landowners Names and Boundaries: Identifies landowner names and boundaries for public/private land types and boundaries, using data from multiple sources for superior coverage and detail. Birdseye Satellite Imagery: Exclusive BirdsEye Satellite Imagery. Topo 24K Maps: Digital topography equivalent to 1:24,000 scale U.S. Geological Survey maps Routable Roads and Trails: Shows thousands of routable roads and trails with turn-by-turn navigation from the field. Points of Interest: Includes searchable points of interest: parks, summits, geographic place names, camping areas, businesses and more. Public Land Info: Provides Bureau of Land Management township, range and section information plus USGS quad location. Basecamp Software: Compatible with BaseCamp software for managing data on your GPS and computer, trip planning, playing back routes and tracks, geotagging photos and more. Full State Coverage: Full state coverage for all of the continental U.S. and Alaska. Packaging Specifications: Format: microSD™/SD™ card in clamshell Clamshell dimensions (WxH): 6.1" x 9.6" Compatible: Garmin Alpha 100 Garmin Astro 430 Garmin Astro 900