Offshore fishermen and boaters will gravitate toward this sleek, space-saving chartplotter. The GPSMAP 440s features preloaded detailed maps for the U.S. coast as well as an ultra-bright 4” QVGA display; built-in, satellite-enhanced worldwide basemap and simplified user operation. GPSMAP 440s, comes with a powerful dual frequency transducer that clearly paints depth contours, fish targets and structure. It’s also CANet™ compatible, so you can share sounder data with another chartplotter on your boat.