Silent Shi Ying movement, to ensure you have a good sleeping or working environment. No second hand, no frame, no glass cover, simple and generous. Perfect wall clock for office, classroom, bedroom, living room, bathroom and any room in the home. The clock face is made of plastic, which is environmentally friendly and nontoxic, and safe for children. The pointer is made of metal, and its base is gold. Equipped with 1 hook with a wide slot on the back for easy hanging. 1. [Silent Shi Ying movement]-Silent Shi Ying movement, to ensure you have a good sleeping or working environment. 2. [Simple design]-No second hand, no frame, no glass cover, simple and generous. Perfect wall clock for office, classroom, bedroom, living room, bathroom and any room in the home. 3. [Quality Material]-The clock face is made of high-quality plastic, which is environmentally friendly and nontoxic, and safe for children. The pointer is made of metal, and its base is gold. 4. [Easy to install, battery powered]-Equipped with 1 hook with a wide slot on the back for easy hanging. Please use 1 "AA" carbon battery (not included) instead of high-load battery. Please insert the front (+) face first. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.