KRight&reg; Four Seasons Star Projector Starry Sky Planetarium Projector LED Lamp Belt Constellation Night Light Birthday Gift Project of the heavens onto your ceiling and walls with this new starlight projector The AstroStar is ideal for astronomy or astrology fans, romantics, kids who'd appreciate a nightlight with a difference or anyone who wants to bring some starlight into their home. Power Source: 2 (two) x AA Batteries (Not included) Size: 9.8" in height after finished assembling Package include: 1X Laser Projector (disassembled)