Block Island, R.I. to the Canadian Border Maptech Chartkit books are full-color reproductions of NOAA charts bundled together in large cruising regions. ChartKit has been a mainstay of boating for generations -- more than 1 million ChartKit books have been sold in the past 40 years! A Great Value You'll save up to 90 percent compared to the cost of purchasing individual paper charts. The Perfect Size Large enough to plot routes; small enough to fit on your lap. Easy to Use Pre-plotted waypoints and lat/lon grids for your GPS; magnetic courses for your compass. Fully Referenced Geographic and alphabetical indexes quickly point you to the right page. Reliable A great primary or secondary navigational reference. No batteries required! Features: 22" x 17" spiral-bound charts GPS waypoints Magnetic courses Multiple chart scales "Go to" page numbers Aerial photos Companion CD: ChartKit pages for your PC