This wall clock usually uses a precise clock mechanism to tell the time accurately. You can depend on them to schedule events, meetings or other everyday tasks on time.This wall clock is easy to install and can be easily hung on the wall or other suitable space.In a word, this metal silent wall clock is not only a high-quality and practical wall clock, but also a beautiful and exquisite decoration, I believe it will give you a perfect use experience.After installing the battery, pls manually give the pendulum a force to make it swing left and right, and then the pendulum will generate a magnetic pole so that it will continue to swing. Warmly remind that, pls adjust the vertical direction of the hook to avoid friction between the pendulum and other parts of the clock shelf, otherwise it will waste electricity and reduce the swing time.