"Material" copper shell， mirror polished lid and then sprayed with a transparent protective lacquer
"Specifications" in diameter 50mm， height 16mm
"Weight" of about 52 g
"Features"
※ precise pointing direction pointer return quickly. Other low cost， process a few dollars difference compass when the compass is rotated， the pointer to point to stable from side to side several times before;
※ Built-in damping oil， better stability， more suitable for sports， rugged environment;
※ brass shell: the average thickness of 0.2 mm， durable;
※ pointer with a luminous design， after absorbing light， clearly visible in the night;
※ Compass clear， excellent workmanship， shell imitation gold processing， highlighting the grade can be used as gifts.
※ with a hanging ring， it can be hung on the bag， keychain， like a pocket watch after taken together， exquisite beauty， as a gift
"Instructions for use"
E S W N representing the four cardinal points
Arrow points to the "North" direction
Rotation of the compass， so that the letter "N" coincide with the arrow (pointing in the same)， then the other letters corresponding to the compass direction is the actual geographical location
"Precautions"
※ V-notch on the cap is opened by the force of the opening， not manufacturing defects;
※ use in a horizontal state， in order to try to ensure that accurate;
※ In order to avoid the occurrence of needle disorder， please use to maintain a certain distance (such as power lines， generators， sound， magnets， etc.) and barbed wire， as well as objects containing magnetic;
※ Can not beat or slapped compass， so as not to affect the measurement accuracy;
※ maintaining housing and mirror finish， do not use a dirty cloth， hand to wipe;
※ put away when not in use into the box， do not place near ferromagnetic materials， in order to avoid loss of magnetism.
