3-in-1 Night Light: Combines a star projector, night lamp, and music player in one device that creates an exceptional audio and visual experience. With 3 vivid colors that project bright stars and memorize Aurora, the Starlight Projector brings the giant starry sky into the home where you and your kids can enjoy the peaceful galaxy in your bedroom or nursery. < p>Starlight effect This projector can project fog and star patterns. The fog effect can be manually or automatically switched to single color or two color mode (any combination of red, blue and green). You can adjust the color, brightness and light flow speed through the app to achieve different lighting effects. Auto-control timer: Our built-in 0.5H, 1H, 2H, 3H of the star projector, the night projector light will automatically turn off after the preset time. And, of course, the timer can be canceled. In WiFi mode, you can set the desired shutdown time. After the system succeeds, the system will enter the countdown statues by default, and you can also set the on/off time as you wish. Built-in Bluetooth Speaker: Speaker built-in stereo Bluetooth speaker and USB port. You can play your favorite music, relax, meditate through the light projector while observing the Auroranebel cloud galaxy at night, create a romantic and soothing atmosphere, and release your fatigue all day.