CPF390i 7'' Internal GPS Chart Plotter Fish Finder Combo with built-in C-Map CartographyThe CPF390i comes preloaded with detailed maps for coastal navigation of the USA, Great Lakes, Canada, Hawaii, Mexico and the Bahamas, The CPF390i boasts a 7-inch crisp high-resolution 800x480 sunlight viewable 16:9 aspect ratio Wide Screen display, 10' accuracy is obtained with the integrated 50 channel WAAS GPS receiver or optional GPS Smart antenna, The built-in 600W dual frequency fish finder allows you to easily find wrecks, record water temperature and target fish,