Destination Departure Rotating Azimuth Navigation Plotter 8 FUNCTIONS included on this plotter. Measure in Nautical Miles (Front Side) and Statute Miles (Back Side) along with Sectional Scale (1:500,000) WAC Scale (1:1,000,000) and Terminal Area (1:250,000) CALCULATE TRUE & MAGNETIC COURSE using... MSRP: Was: Now: $16.99 Add to Cart