If the clock stops working 1. Check the minute hand: the wrong place of the minute hand may cause the stop of work. The minute hand is too deep or too shallow, it will affect the movement. You can pull the minute hand and then reassemble it. Then the hands will continue to cooperate again. 2. Check both hands: touch each other's long-distance transportation, which will affect the clock's work well. Just by adjusting your hands and keeping your hands parallel, the clock will run normally.feature:Size: Diameter: 30cm. Thickness: 5mm. Material: plastic + coated glass. The ultra-quiet clock ensures a good sleeping and working environment. No more annoying ticking sound, provide a quiet and comfortable moment.Powered by only 1 AA battery (the battery is not included in the package).Easy to install: only need to install a battery on the back of it to move. The pointer movement shell can be disassembled and adjusted. Due to transportation issues, this product does not have a battery. You need to buy it yourself.Fashionable retro wall clock large decoration, suitable for office, kitchen, living room, bedroom, bathroom, classroom, guest room or dining room. It is also the best gift choice for your friends or family.Specification:Material: plastic + coated glassSize: about 30*30*5cmAppearance: roundPacking: 1*Halloween wall clock