Deluxe Color-Coded Rotating Azimuth Navigation Plotter

Amazon.com Price: $10.83 (as of 02/06/2019 08:17 PST- Details) & FREE Shipping.

Color-coded with sawtooth scales for easier reading. Accurate high-visibility graphic scales.
Easiest, fastest and most accurate TOP-SCALE PLOTTER.
Direct reading to Magnetic course. Instructions are printed on plotter.