The Garmin GPSMAP 441SW/OTRNSDUC Chartplotter with U.S. Coastal Maps and Built-in Sounder features a 4 inch QVGA color display with a high-speed digital design for increased map drawing and panning speeds. Also included is a built-in sounder that makes the unit great for casual boaters and serious fishermen. It’s ready to go with an easy-to-use interface and satellite-enhanced basemap preloaded with all U.S. coastal areas, including Alaska and Hawaii as well as detailed charts for Bermuda.

• Built-in sounder
• Preloaded with U.S. coastal area map data
• Includes Alaska, Hawaii and detailed charts for Bermuda
• High sensitivity GPS receiver
• 240 x 320 pixels QVGA color display
• Waterproof (IPX7)
• NMEA 0183 compatible and NMEA 2000 certified
• SD card slot
• 3D map and Auto Guidance with optional BlueChart g2 vision card
• XM WX weather and radio for U.S. compatible