Patterns and lights: Bring an aquarium and Starry Sky to your home! Let you and children at home can see the sea and stars, create a warm and quiet sleeping environment, so that children are no longer afraid of sleeping alone, can relax. Two ways to use it: For projection, you need to remove the lampshade and use it in a dim environment. The optimal projection range is 3 meters; The light of the small night light can be freely adjusted, the brightness of the light is not dazzling, will not affect the children's sleep. Easy to operate: three working buttons ① The first button: rotate the lampshade or enter the night light mode; ② The second button: switch 8 different colors of light mode; ③ The third button: power switch, turn on/off the power. Two power supply modes: USB interface directly connected to the power supply for household use, or can use 3 AA batteries to carry around (the product does not include batteries). The perfect gift: Not only is it a starry light for a child's room, but it is also ideal for birthday parties, holiday celebrations and weddings to help create a warm and romantic atmosphere.