1. [Rotation Function & Multiple Projection Effects ] Star projection lamp has 360 automatic rotation function and can be projected from 4 different angles to show more than 20 lighting color modes, display stars, fog clouds and moon in different settings. It can be static or movable, fast or slow, flashing or solid and create an incredible ambience for any room. Bright stars rotate 360 degrees to achieve a 3D cloud effect. 2. [Built-in Bluetooth Speaker & Sync with Music ] The star light projector can connect your smart-phone via Bluetooth and play all kinds of music. You can enjoy the relaxing light show with meditation music. It creates an amazing effect for yourparties, birthday, and festivals such as Christmas, Childrens Day, Halloween room decor, Anniversary atmosphere, etc. 3. [Remote Control and Auto Timer] With the remoter control, you can control the projector night lights modes to customize your needs, change colors/speed/brightness of nebula starry light for various light scenes, adjust the music volume and switch songs. The auto timer function allow you to set the light 15min/30min/1hour/2hours auto off. 4. [ Adjustable speed, brightness and project angle design ]: this star projector can adjust the projection effect by controlling brightness and speed and achieve soothing aurora effects that create a relaxing environment in any room. There are four angles of base options available to meet your indoor requirements. You can play the LED projector on the ceiling, wall or in other directions. 5. [Best Gift and Widely Use]: The projector night light is safe & excellent gift for your baby or kids to play and learn at night. Its also suitable different occasions: for night light, party light, home theatre decoration light, birthday / DJ bar / karaoke / Christmas / wedding / club to achieve an amazing effect for your life.