1. High-quality silent movement - Adopts a silent mechanism to ensure true peace of mind. The second hand works silently, guaranteeing a good sleeping and working environment. It is a precision movement with accurate timekeeping. 2. Large numbers and good visibility - It has a 30 - centimeter circular shape. The transparent mirror material offers a wide viewing angle. The large - numbered wall clock allows you to see it even from a distance. 3. Decorative design - The sturdy plastic frame and high - definition glass lens make it easy to clean and prevent dust from accumulating on the dial. Its classic and unobtrusive design is very suitable for kitchens, living rooms, bedrooms, bathrooms, and offices. 4. Easy to hang and battery - powered - The back holes facilitate installation, and it comes with 1 hook. It is powered by 1 AA battery (not included). 5. Easy to read - This wall clock is designed to be thin and elegant, making it an excellent wall decoration. The black wall clock is equipped with large three - dimensional numbers, allowing you to accurately read the time (down to the second), so you don't have to worry. 6. Upgraded quartz movement - It is a silent and tick - free movement. The clock operates silently, so you don't have to worry about the continuous ticking of the clock interrupting you when you need to work quietly and concentrate or sleep through the night. 7. Easy to hang - The wide back holes ensure easy installation. You can hang it on a nail, screw, or small wall hook. Before hanging, insert one AA carbon battery and set the time.