... video 3.Full 360 degree display 4.Plug-and-play Projector Sphere, Projection Ball, Brand Ball, presentation ball: Features:Simple, ... , nightclubs, museums, expos and places of worship. Specification:Available with screens at 600mm, 660mm, 800mm, 1m, 1.2m, 1.3m, ... device. Projection screen is a ball with dimensional projection screen, projector and optical lens hidden in the internal sphere and the ...