The GPSMAP 546 is a compact chartplotter that features a high-resolution, super-bright 5β VGA color display along with an improved high-speed digital design for increased map drawing and panning speeds. Itβs ready to go with an easy-to-use interface and a built-in, satellite-enhanced basemap preloaded with all U.S. coastal areas, including Alaska and Hawaii as well as detailed charts for Bermuda.