Cast the colorful patterns on the wall or ceiling when the light is on, giving you a romantic and dreamlike atmosphere. Fully enjoy the sky in the room with your family. This night light can also be a kids night light with a dome. The warm light accompanies babies to go to sleep without glaring, providing a sweet dream for you and your kids. Features - Material: PVC - Size: 13.00X8.50X8.50cm/ 5.11X3.34X3.34in. -Battery capacity: 500mAh -Input voltage: 3.7V -Power: 0.5W - It is an amazing smart night lamp that projects on the ceiling of your room. - It wont hurt your eyes in the dark, it is suitable as kids' night lights for bedroom and creates a great sleep environment for your kids and babies. - The projector on ceiling helps to develop your kid's talent and creativity and is able to stimulate children's interests and will create a romantic dating atmosphere for you and your lover. - Place night lights in a kid's bedroom or anywhere else, like decorating festivals, weddings, birthdays and parties. You are sure to fall in love with it.