Lunasea's Tri-color/Anchor/Strobe LED navigation model has the added features that you asked for
Built with a stainless steel exterior
Down Imaging Sonar -- Get a fish-eye's view of what's happening below your boat
Supports substantial weight
Standard Trim Tab blades are 12 Gauge - 304 SS with a 5/8" flared trailing edge and 1/8" diameter hinge pin
Navionics Platinum+ NPUS008R U.S. West - 010-C1371-40 Roller Buckle Lunasea's Tri-color/Anchor/Strobe LED navigation modelNavionics Platinum+ NPUS008R U. S. West 010 C1371 40 NPUS008R U. S. West Navionics Platinum+ charts include all the content of Navionics+ cartography, with integrated offshore and inland mapping, 42,000+ lakes and additional viewing options for relief shading, satellite imagery with SonarChart shading overlay, 3D perspective view, aerial photos, and more. Charts & Updates: Nautical Chart Comprehensive charts are derived from multiple officials,