[ Working with Smart Life App and Alexa ] : You can control the star projector manualy or under WiFi mode. With the smart life app, you can choose different color model, scenario model and set timer. After authoring Alexa to loge in to Smart Life App you can control the glaxy projector via Alexa, just need to say, “Alexa, turn on Sky Moon Light”.[Beautiful Star Night Light Projector]: This night light projector can relase breathing star, beautiful moon, and 6 color ocean wave night lights( redue/green/red and blue/ red and greenue and green) , the sky light with star, moon and nebula could offer you an amazing bling room. Its a great star projector for baby kids bedroom, game room, living room and romantic dinner.[ Large Coverage Up to 60? ]: The galaxy light projector can completely cover the ceiling or the wall of the room. We recommend that the distance between the star projector and the wall is 2-10 meters. The longer the distance, the larger the projection area, and the largest coverage is 60?.[ Best Gift for Kids ] :The star projector release stars,moon and moving cloud, help children inspire curiosity, imagination, and creativity, to explore the mysteries of the starry sky at home, give kids a happy time before go to bed.Great for birthdays, parties, weddings, room decoration, children’s day, Christmas, and anniversary gifts.[ What You Will Get ]: You will get 1* star night light projector, 1*5V2A UL Adapter, 1*USB cable, and 1 year warranty, Certificated by CE, RoHS, FCC, the laser is under 5mw, is safe and will not hurt eyes when normal using. Any question about our the projector, please feel free to contact us we will reply you in 12 hours.