【實用交通運輸app】Nav Markers Free|最夯免費app-綠色工廠好玩App

This is the free version of Nav Markers. This version contains ads and the night mode is disabled.Nav Markers is a quick reference for understanding the meaning of IALA buoys, beacons and lighthouses at sea.Nav Markers contains illustrations, descriptions, chart symbols and light demos for each object.Nav Markers is meant to be an additional resource for nautical navigation and not a replacement for the knowledge and skills you´re required to have for operating a vessel at sea.