Flip and Rotate Photo Cube / Fun Picture Frame Cube - Photo Size 3.75" X 3.75" View 6 photos in one place! Photo size: 3.75" x 3.75" Automatically revolves at a 360 degree with a "AA" battery! Leave it to rotate for months with just one battery life! Easy to function with the On / Off Switch! Uses a "AA" Battery (NOT INCLUDED)