5.7″ Chartplotter Fishfinder with Built in US inland lakes and rivers by Navionics. Add Navionics Gold or Platinum charts on Compact Flash card for better 3D maps and satellite photo map navigation(sold separately)
Built-in 12 Channel GPS Receiver with WAAS
Sunlight Viewable High Resolution VGA (640×480) display
Fully waterproof enclosure
Tilt swivel mount features cable management and quick release for easy removal from the boat

Product DescriptionRaymarine A57D 5.7″ Chartplotter/fish finder with built-in inland charts…. More >>
Raymarine A57D E62188-IN 5.7-Inch Marine GPS Navigator and Chartplotter