Lovely Design: Rich colors of the silent wall clock to bring the feeling of youth. Ideal silent wall clock for all room decoration. Non Ticking Mechanism: No annoying ticking. Precise Quartz Sweep Movement guarantees accurate time and absolutely silent environment. Easy to Read: Large colorful wall clock with large numbers are clear to read and clear acrylic front cover guarantee good view, even from side. Battery Powered: Requires 1 AA zinc carbon battery (not included). Alkaline battery or rechargeable battery which may have influence on the life span of clock movement, as well as the accuracy of the time. Easy to Hang: Come with a hook, wide slot in back for easy hanging.