... 3.Full 360 degree display 4.Plug-and-play Projector Sphere, Projection Ball, Brand Ball, presentation ball: Features:Simple, rugged full ... , 1.5m, 1.73m, 1.8m.(diameter) different color of sphere Seamless digital projection ball is a whole ball screen presentation ... projection screen, projector and optical lens hidden in the internal sphere and the entire body can form into a stunning 360 ...