This aviation plotter features a double-sided printed design for easy scale reading on both sides. It includes sectional scale 1:500000, scale 1:1000000, and terminal area scale 1:250000. The flight plotter is well-crafted using durable manufacturing techniques to ensure printed numbers and markings remain clear and long-lasting. Calibrated to the legal ratio of miles and nautical miles, this navigation plotter provides accurate and precise measurements, allowing pilots to determine flight distance and direction with confidence. This fixed plotting ruler is ideal for aviation student training, private pilot training, search and rescue operations, and crew training. It is also suitable for flight instructors as a teaching tool for plotting and measuring distances. Made from plastic material, the slide rule is durable, resistant to breaking, and able to withstand high temperatures. Material: Plastic Color: As shown Package Contents: 1 x Flight Plotter Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.