Upgraded 3 in 1 Aurora projector Night Light Aurora projector light supports single color, dual color and tri-color aurora effect, which can project 14 colors of northern lights effect to create a relaxing and pleasant atmosphere. Perfect for you to decorate bedrooms, childrens rooms, game rooms, home theaters, ceilings, friends party, Christmas gifts, Wedding gifts, Birthday gifts and Anniversary gifts, etc. Bluetooth Speaker and Sound ActivationNorthern Lights Projector combines bluetooth music player and aurora ceiling projector together, by connecting Bluetooth to play your favorite music, the aurora will dance to the rhythm of the music and creating a fun and energetic party atmosphere. White Noise Machine and Night LightNight Light for kids has 8 built-in nature sounds (birds, bonfire, seagulls, water, waves, rain, thunder, dolphins) that can help you and your kids fall asleep more easily.Note: When starting the northern lights aurora projector, white noise is on by default. Remote Control and Auto-Off TimerWith the remote control you can freely turn on/off the sky light projector, adjust the brightness, speed and volume level, change the color of the light. In addition, our ceiling projector lights for bedroom can be set to turn off automatically at 1 hour, 2 hours and 4 hours, so you dont need to worry about forgetting to turn off the night light projector and save energy when you go to sleep. Room Decor and Gift IdeasThis northern lights projector can create a romantic and cozy atmosphere for your beloved and can bring happiness to your family and kids. It is also birthday gifts for womens, mens, teenage boys, girls, kids, baby, adult, mum, dad, sister, friends, boyfriend, girlfriend. Waterproof grade: IP20 Projection range: 15-50 square Input power: 5V2A, power: 3-7W Working temperature: -20~40 1*Aurora Northern Lights Projector 1*Remote Control 1*USB to Type C Cable The remote needs 2 x AAA batteries and they are not included.