The Star Theater Pro is a sleek, portable projector that projects an exciting map of the night sky directly onto your ceiling or wall. This optical star projection system comes with two discs, a Starfield disc and an Earth/Moon/Sun disc, that can be easily inserted into the spherical projector unit to give you a crystal-clear display of cosmic scenery. Star Theater Pro is the optical projection system that allows you to explore distant galaxies from the comfort of your bed or provide stellar entertainment for friends and family. Enjoy an amazing starry night in the comfort of your own home. Watch as a crystal-clear, rotating field of 10,000 stars is projected on your ceiling or wall.