A full-sized plotter that tri-folds into shirt-pocket size for easy storage. Features a course line that extends the entire length so you can easily measure true course from lines of latitude or longitude on the chart. Includes scales for WAC, Sectional and TCA charts calibrated in nautical miles, statute miles and kilometers.

Dimensions: W: 2.75' (7cm), L: unfolded 15' (38cm), folded, 5.2' (13.2cm).