Alrens_DIY(TM) Nice Ocean Retro Wood Clocks Vintage Modern Design Creative 3D Desk Clock Silent Non-ticking Home Decor Quartz Alarm Clock 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