ã€?Exquisite Appearance】This wall clock has a modern and exquisite appearance design, which can match various interior decoration styles such as living room, bedroom, dining room, bathroom, study room or entrance. Not only is it a modern wall clock, it''s also the perfect addition to a blank wallã€?Premium Material】 This big wall clock is made of high-quality metal material, so it has high durability and long lifeã€?Quiet Operation】 This large digital wall clock uses high-quality movement to ensure no noise when running, enjoy a quiet environment while sleeping, studying, and workingã€?Accurate Time】 This unique 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 timeã€?Easy Installation】 It is easy to install and can be easily hung on the wall or other suitable space.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.ã€?Warm Reminder】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.• 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.Specification- Size: 16.5"W x 30.3"H- Style: Modern- Shape: Round- Material: Metal- Product Type: Wall Clock- Operating Mechanism: Quartz Movement / Crystal- Silent/Non-Ticking: Yes- Batteries Required: Yes- Battery Type: AA- Number Of Batteries Needed: 1- Batteries Included: No- Assembly Required: No- Warranty: 1 Year Limited