... AND FUNCTION:INSTALL 2*AA BATTERIES IN ACCORDANCE WITH THE SIGN OF THE PRODUCT, THEN COLSE THE ... WARM PROMPT:THIS PRODUCT HAS MAGNETISM,PLEASE DO NOT IT WITH METAL THINGS AND THINGS MAYBE DISTURBED BY MAGNET ... USED IN TROUBLES OR ACCIDENTS, PLEASE DO NOT CARRY IT WITH ONESELF.THIS PRODUCT COULD RESIST WATER ONLY ... IN DAILY LIFE.PLEASE DO NOT USE IT IN ...