14x14.5cm Aviation Ruler Precise Calibration Accuracy

Details

• Navigation Tool: Designed as an aviation navigation ruler and map protractor to help you learn vector knowledge better while calibration accuracy for all your plotting needs.
• for versatile Measurement Functions: Acts as a for compass substitute to draw arcs accurately, while also serving as a reliable gauge to measure the size and thickness of lines on any map or chart.
• Plastic Construction: Made from excellent quality plastic material that is rust-proof and sturdy, making it suitable for most situations including classroom study and workshop use.
• for ideal for Multiple Users: Perfectly suitable for students learning geography or carpenters needing precise measurements, offering a complete set for enthusiasts to achieve accurate work results.
• Compact and Portable: Measuring approx 14x14.5x0.3cm, this lightweight flight ruler is easy to store in your backpack or toolkit, ready for outdoor activities or indoor games anytime.