1. Material: organic glass oil magnet etc.
2. Function: Compass positioning measuring map scale and calculating distance
3. Accessories: equipped with a lanyard (45 cm)
4. Packing: OPP bag/white carton
5. Plastic material light and wear-resistant
6. Transparent material easy to measure
7. The dial can be rotated freely with precise pointing fine scale and quick return
8. Product size: 7 x 4.4 x 0.3 cm
9. Product net weight: 19g/piece
