Specification:
Material: Brass.
Product diameter: 4.9cm/1.92inch.
Thickness: 1.6cm/0.62inch.
Batteries Included: No.
Measurement Accuracy: 1.

MATTERS NEEDING ATTENTION
1. Use in horizontal state to ensure accurate reading.
2. In order to avoid disorder of magnetic needle, please keep away from barbed wire and objects containing magnetism(such as high-voltage wire, generator stereo, mobilephone, magnet, etc.) .
3. Do not beat or pat the compass with your hand, so as not to affect the accuracy of measurement.
4. Keep the shell and mirror clean and clean, do not use dirty cloth and wipe with hands.
5. When notinuse, it should be stored in time, away from magnetic materials to avoid consumption of compass magnetism.

Package included:
1 x Compass
Product Attributes:

Weight (lbs.): 0.22 lb