Material: The dial is made of anti-oxidation MDF wood with bright colors, which is eco-friendly fiber wood, firm and sturdy. The pointer is also made of solid wood, takes on a retro look. Silent Non-ticking Movement: Super quiet quartz sweeping movement without ticking and precise noise ensures accurate time and offers you a good sleeping and working environment. Beautiful Wall Decor: The large round dial is attached with clear Roman or Arabic numerals which are very easy to see. It can be placed for decoration in the living room, bedroom, kitchen, office, bar, cafe, etc. Easy to Install: Stronger hook design less damage the wall. It is lightweight and can be easily installed on the wall with a small nail (included in the package). Battery Operated Wall Clock: Use 1 AA carbon zinc battery (not included). For longer use, do not use alkaline batteries or high power batteries which will affect the time accuracy. (Note: the plus side of your battery should be inserted first).