star master: Function introduction: Star master projector:use projection techonlogy,reflex the inclosed star universe image on the walland ceiling in your room,and you will see millions of stars. There are 12 months can be rotate for selection according to your constellation to adjust the star sky that you favorite ,the stars full with the sky will help you to spend a romantic night. Insert the batteries or adapter,you will see the star sky when press the LED button,if press STAR button,you will see the universe. Unit Weight: 230 g Unit Size: 11 * 8.8 * 12CM Material: ABS QTY: 80PCS Packing Size: 59 * 48 * 64.5CM N.W./G.W.: 18/20KG 20 'container: 12000PCS 40 'container: 26000PCS