This projector night light has 4 built-in music, including lullaby and happy birthday song, combined with 7 lighting effects, creating a romantic and dreamlike atmosphere. Fully enjoy starry sky in the room with your families. With remote control, you can change colors, switch lullaby, rotate control and adjust brightness. 6 optional films for different scenes: Universe Galaxy, Happy Birthday, Merry Christmas, Constellation, Undersea World and Cupid Love. The default setting of the projector lamp is 1 hour. You dont have to worry about it being turned on all night, and it will turn off automatically when the time is up. The warm light accompanies babies to go to sleep without glaring, providing a sweet dream for kids. Percfect design as a night light for kids. Built-in 1800mAh rechargeable lithium battery. Just charge it with USB for 4 hours, it will light up your night for 10-15 hours. Perfect as night light, mood lamp, nursery lamp, bedside lamp, ideal for bedroom, baby room, etc. The star projector night light is suitable for birthday, party, Room decor, Christmas, Anniversary gifts, It creates a wonderful and starry atmosphere help children stimulate their curiosity, imagination, creativity. Input: DC 5V/1A. Rated Power: 5W. Battery Capacity: 1800mAh. 360 Rotatable: Yes. Remote Control: Yes. Music Playing: Yes. Color Changing: Yes.