Description
- How to use: Place the compass horizontally and rotate the compass slowly to make the arrow coincide with the letter "N". At this time, the orientation of the bottom mark is the actual geographical direction.
- Compass work well, the scale is clear, accurate instructions; Multi-function: indicating the direction of deflection angle measurement, calibration maps, but also as a gift, highlighting the grade.
Precautions:1. Use in a horizontal state to try to ensure accuracy;2. In order to avoid pointer disorder, when used with iron and magnetic objects to maintain a certain distance;3. Do not beat the compass, so as not to affect the measurement accuracy;4. Keep the shell and mirror smooth, do not use dirty cloth or hand to rub.
