- The digital star image and media projection system can display the full sky of stars down to the 9th magnitude, or a zoomed in region with stars of -2 to 17.2 magnitude. It can also show planets and satellite systems, well-known nebulae and clusters and their enlarged photos. It projects the movie to a spherical screen of 4 to 12 meter diameter, or a tilted curved screen. - Operation through keyboard, allow you to present a professional planetarium show. - Via the easy-to-use recording and text editing software, you can create your own short teaching movies, or even educational program for specific celestial phenomena, without extra equipments.