Square Ruler Coordinate Grids Reader Protractors Coordinate Scale Map Reading
Features: Adopt plastic material, this ruler is and lightweight, making it easily to carry and use.
Bottom line reads 1:25000meters and 3.3kilometers respectively.
The second line reads 3 kilometers at the verification meter and 1:63360meters respectively.
Half moon shaped, with an outer edges of 0-6400miles and 0-360degrees.
An essential tool for precise measurements in various field, such as engineering, architecture, and DIY projects.

Specifications: Material:ABS

Package Includes: 1x Topographical Map Scale

note: Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.