This aviation plotter features a double-sided printed design for easy scale reading on each side. It includes sectional scale 1:500000, WAC scale 1:1000000, and terminal area scale 1:250000. The flight plotter is well-crafted using durable manufacturing techniques to ensure the printed numbers and markings remain clear and long-lasting. Calibrated to the standard ratio of statute miles to 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 route planning and distance measurement. Made from durable plastic material, the slide rule is resistant to breakage and deformation, and can withstand high temperatures. Material: Plastic Color: As shown Package Contents: 1 x Flight Plotter Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3 cm.