Precision Navigation Tool for Aviation - Precision navigation tool: Made from high-quality plastic materials that resist rust and maintain accuracy over time. Helps pilots, students, and professionals plan courses with confidence. Perfect for measuring distances, angles, and coordinates on aviation charts with consistent reliability and precision. Use case: chart plotting during flight planning or cross-country route development. - Multifunction flight planning aid: Includes comprehensive measuring functions, including protractor-style angle measurement, distance calculations, and vector analysis tools, all in one compact device about 14 x 14.5 x 0.3 cm. Ideal for flight schools, navigation training, and professional cockpit preparation. Use case: on-device calculations during training sessions or pre-flight prep. - Educational vector knowledge enhancement: Designed to improve understanding of vector principles essential to aeronautical navigation. Clear markings and well-placed scales help visualize direction, magnitude, and relationships, making complex calculations intuitive for students and enthusiasts. Use case: classroom exercises or self-study to reinforce vector concepts. - Compass drawing capability: Functions as a drawing instrument to create precise arcs while measuring line thickness and dimensions. The dual function enables accurate diagram work and route planning with professional results, ensuring clarity in critical navigation tasks. Use case: chart sketches, route layout, and diagram-based planning.