Sea Team Retro Fashion Flip Down Clock Desk Clock - Internal Gear Operated 12 Hour AM/ PM Clock. Flip Down Minute and Hour Display. Dimensions: 36 cm x 13.9 cm/14.2 inches x 5.5 inches. Power Source: 1xD Battery (Not included). Please use Zinc-manganese Battery as power source.(Alkaline Batteries and Rechargeable Batteries may hurt the movement.)