With and long and short collimator, it can complete horizontal visual orientation
Magnetic steel pointer damping bearing on glass dial.
The reading is easy and the positioning accuracy is guaranteed.
Anti-magnetic and anti-interference, adapt to various harsh environments.
The anti-magnetic function can be safely positioned in mines, mines, fields, and jungles.
Description of each part:
1: Long sight
2: dial
3: Magnetic needle
4: Long level
5: Small sight
6: Upper cover
7:
8: Connecting hinge
9: Magnetic needle brake
10: Circular level
11: Compass indicator
12: steering wheel
13: shell
quantity: 1