DETUCK Pocket Compass Manual Notes:
1. Use the compass in a horizontal state, in order to ensure the accuracy of the pointer;
2. To avoid confusion occurs pointer, please maintain a certain distance from the barbed wire, as well as objects containing magnetic;
3. Do not use a compass to beat the object, so as not to affect the measurement accuracy;
4. Keep The disk and the lens clean, do not use a dirty cloth, hand to wipe;
5. Do not place it near ferromagnetic materials, in order to avoid loss of magnetism.
Price : $7.99
Brand : DETUCK