A50 GPS / Chartplotter

`The Raymarine A50 GPS-Chartplotter is powerful navigation system that combines a direct sunlight viewable high resolution 5" VGA color display with advanced chartplotting. The rugged waterproof construction make the A50 a perfect fit for center consoles and open cockpits. This A50 is preloaded with ready-to-navigate Navionics cartography for coastal U.S. waters and the Great Lakes. Expand your chartplotters capability by adding optional Navionics ;ld or HotMaps charts using the onboard CompactFlash card reader. Or step up to Navionics Platinum for the ultimate chartplotting experience. Navionics Platinum charts feature 3D and satellite cartography, panoramic port photos, dy` « less