Size: L 11.5" X W 7" X H 2" The outer frame is made of metal frosted paint, with a retro effect, the outer frame is cut with thick steel plate, and the high temperature frosted paint is electroplated to prevent rust. Old European style, giving a retro and collection feeling . easy to understand. Silent wall clock is concise and easy to read. A high-quality plastic HD glass cover and a sturdy iron ring are used to ensure perfect sightlines, while it also insulates the dial from dust. Silent Wall Clock: Precise silent sweep second movement ensures accurate time, absolute silence ensures a good sleep and work environment, battery powered silent movement keeps accurate time, perfect for dining room, living room, family room, bedroom, study, kitchen, office or meeting room. EASY TO USE: Comes with 1 hook and a wide card slot on the back for easy hanging. EASY TO HANG, LIGHTWEIGHT - When assembled, it can be hung directly on the wall, with a round keyhole installed on the back of the middle - Large size, gorgeous appearance, light weight, easy to hang and transport. Uses 1 "AA" battery - batteries are not included with this product (Note: the positive side of the battery should be inserted first). Note: Make sure the clock can last longer and use carbon batteries. Do not use alkaline batteries as they can easily damage the clock movement.