Map Protractor, Flight Ruler, Aviation Navigation Ruler, Calibration Accuracy

Features：

- It can help you learn vector knowledge better.

- Excellent material, for durable, rust-proof, suitable for most situations.

- It can be used as a for compass to draw arcs, as well as measure the size and thickness of lines.

- Excellent combination set and enthusiasts can get a complete and accurate size of the work.

- Suitable for students and carpenters.

Specifications:

Part name: Aviation Navigation Ruler

Color: As shown in the picture.

Material: Plastic.

Size: About 14x14.5x0.3cm.

Package Contents:

1 x Multi-function Ruler

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.