1. Material: zinc alloy 2. Weight: 58g 3. Size: 65x46x15.5mm 4. Scope of application: mountaineering, camping, hiking, etc. 5. Small and light in appearance, convenient and quick to use. 6. Accurate positioning, clear scale, wearable design. 7. Use in a level state for maximum accuracy. 8. In order to avoid confusion of the magnetic needle, please keep a certain distance from barbed wire and magnetic objects when using it. 9. Do not hit the object with a surveying ruler, so as not to affect the measurement accuracy. 10. The disk surface and lens should be kept clean, do not wipe with dirty cloth or hands. 11. It should be closed when not in use, and should not be placed near ferromagnetic materials to avoid loss of magnetism. 12. Zinc alloy electroplating and polishing, the main retro style, beautiful appearance, can automatically open the cover, easy to carry.
