Name: NH Jiuhe Yi compass compass

Weight: 70 g

With orientation, magnifying glass, scale, scale, and other functions.

Sensitive directional pointer, you can hang around your neck lanyard easy to fall off.

Main features:
1. Vacuum Oil type compass (red arrow refers to the North)
2. magnifier
3.1: 25,000 metric ruler proportion
4.1: 50000 proportion metric ruler
5. The accuracy of 1mm metric scale
6. common template tag
Figure 7. locating holes on the job (can quickly mark a starting point, end point and all standard)

8. Can be used as a scale, so that children learn to use a compass to identify the direction from childhood

9 can be used to confirm the orientation of the construction of housing sites