Woods/Rainy Plus - MicroSDHCWRP4Note; Opened packages will not be eligible for credit return.The LakeMaster AdvantageThe unmatched accuracy and detail of Humminbird LakeMaster give you a serious edge. Patented features include the ability to select and highlight a specific depth range, the option to shade shallow water ranging from zero to 30 feet, and the power to synchronize depth chart contours and shorelines with the current water levels of lakes, reservoirs and rivers. With these exclusive features and more, you'll have everything you need to make your time on the water more productive.Coverage and CompatibilityHumminbird; LakeMaster; Woods/Rainy PLUS, micro map card offers high-definition accuracy and detail, giving anglers updated surveyed areas around Big Island on the southeast portion of the lake. With named structure, detailed roads, island labels, colored buoys, marked rocks and hazardsThe Difference is PLUSThe new PLUS series allows for aerial image overlay on high-definition waters giving you the ability to use quality aerial photography to view the entry and exits of creek channels, see how far a reef or weed line extends, and pick out shallow water rock piles, steep drop-offs or other features of the lake you've been missing from traditional maps.PLUS also brings the groundbreaking technology of Follow the Contour to your fingertips. When combined with a compatible i-Pilot; Link™ system, your map card allows your boat to automatically follow a path directly on or offset from any contour, so you can focus on fishing. You'll discover high-definition, 1 ft. contours for nearly all of Lake of the Woods. Coverage includes all U.S and Canadian water from Big Narrows through Big Traverse and Sabaskong Bays, north to Sioux Narrows and west beyond Deadbroke Channel, for a total of 810,000 surveyed acres.Coverage also includes:Blueberry InletDeadbroke Channel Long Bay Sunset Channel Black Sturgeon Bay Yellow Girl Bay Rainy Lake Rainy RiverRedgut & Rice BayKabetogama LakeNamakan LakeSand Point LakeCrane LakeWARNING: This product can expose you to chemicals including Naphthalene which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.