Tips: The wall clock movement is a fine electronic product, only suitable for carbon batteries, please do not use high-capacity alkaline batteries and rechargeable batteries, so as not to reduce the service life movementand time accuracy. Completely silent: quartz movement, simple design without pointer sweeping movement, energy saving, silent and non-ticking, it will not disturb you when installed anywhere. No NoiseQuiet non-ticking wall clock, this modern design clock is a great decoration for home, school, such as living room, bedrooms, dining room, kitchen, office , the classroom and so on. Easy to install: the hook has less damage to the wall but is stronger, the back slot is easy to hang, powered by 1 AA battery. WARRANTYThe movement of this modern wall clock accepts 6 months replacement. If your movement has any problems within half a year, in time, our team will provide you with satisfactory after-sales service.within 24 hours.