Product description Power supply: USB DC 5V / 2000mA Operation: 8 buttons amp; remote control Required remote control batteries: 2x AAA (not included) Projection coverage: 15-50 Music format support: bluetooth and USB Lamp holder material: ABS Shade material: acrylic Packing list 1 starlight projector 1 remote control 1 USB cable 1 user manual 1. Unique UFO shape Designed using a mysterious UFO as a prototype. Light up your space adventure. The flickering stars and clouds are dynamically projected onto the ceiling or wall. Combine several colors to create a different atmosphere. You can choose which mode to display based on what you want. 2. Bluetooth speaker amp; USB flash disk socket Designed with mysterious UFOs as a prototype. Inspire your space adventure. Flashing stars and clouds are dynamically projected onto the ceiling or wall. Combine several colors to create a different atmosphere. You can choose which mode to display as needed. 3. Timer amp; remote control The night light has a timer function, so you don't have to turn it off manually. You can set the auto power off time to 1H, 2H as needed. With the remote control you can toggle all functions including light mode, music, volume and brightness and set the timer. 4. Breath Light amp; Adjustable Speed There is a special mode called Breath Light. The lights can slowly get brighter and then slowly darken the cycle. You can adjust not only the brightness of the light but also the rotation speed. It should be noted that the motor inside moves while the projector is rotating. This can lead to noise, which is normal. 5. Perfect Gift A perfect gift for adults and children You can use it on many occasions. For example, family celebrations, office relaxation, baby night lights, romantic dinners, etc. Perfect for children to create a comfortable and relaxing bedtime, to calm and comfort children to sleep. Also ideal for adults to create a romantic mood or a fun party.