Ultra Quiet: The wall clock uses a high-quality quartz movement for accurate time and quiet sound. Easy to Replace Batteries: The wall clock operates on one AA carbon-zinc battery (zinc-manganese dry battery, not included) and can be replaced by yourself. However, avoid rechargeable batteries, high-performance batteries, etc. Exquisite Workmanship: This wall clock features 3D patterns on its dial. The transparent glass cover allows you to see the dial clearly and protect it from dust. The base is moisture-resistant. Easy to hang: This wall clock is lightweight and has a hanging hole at the the back, making it easy to hang on the wall. Trendy Wall Clock: This round wall clock with a modern and simple design can decorate a living room, bedroom, kitchen, office, or classroom.