Unique Design -- Unlike other products, our lamp bead does have last long lifetime. Can project up 15ft, 250 square feet of the house can see the clear pattern. Lights can be adjusted freely, the brightness of the light is not dazzling and will not affect the child's sleep. Child Mode -- Covered with a dome cover, the starlight projector can be used as a nightlight. The quiet star projector lamp will not be noisy, place it in your children room, helping to drive away darkness for them.so that it can help parents coax the baby fall into a deep sleep quickly. Multifunction - Tisy Night Light has two modes, starry sky projection mode and night light mode. Starry sky projection mode can project a complete starry sky onto the walls and ceiling of your room. Button A shows steady warm white light; B changes the colors from one to multiple colors; C rotation switch, press again to turn it off. Switch Types -- Now, as long as we have electricity, they can always illuminate the entire room. And in the rare occurrence when we don't have power, it can use batteries. Please note that the USB cable and the batteries cannot be used at the same time. Batteries are NOT included. Festival Gifts -- Festival Gifts to your friends，your kids even yourself. This is not just a bedroom night light, the 360-degree rotating star lighting lamp is also an ideal decoration for the birthday party, festival celebration, wedding, and so on, helping to create a warm and romantic atmosphere.