Alrens_DIY(TM) 3D Roman Numerals Retro Wood Pattern Silent Non-ticking Desk Wall Clock Vintage Alarm Clocks Round Desk Clocks Table Clock Home Decoration (White) Material: Wood. Dimensions: Diameter, 12cm/4.7" Power Supply: 1AA battery (BATTERY NOT INCLUDED) It's good desktop decoration alarm clock Nice for home decoration, creative alarm clock A creative table clock, a beautiful scenery on table