Shape: RoundMaterial MetalColor: As picture showsPower: 1 x AA Battery Not include Diameter of the Clock: 13 inchesAre Batteries Included: NoMounting Type: Wall Mountl 12 inch decorative wall clocks quiet smooth continuous sweep second hand movement ensure a good sleeping and work environment. Perfect for use in living room bedroom and office classroom workshopl The Large 3D number display make it easy to see and tell time from any corner of your room. l Sturdy plastic hard case with dustproof and waterproof glass lens makes it easy to clean. l Back nail slot makes the installation more easy. Easy to fix with provided hanger. Simply press in and will not damage wall.