Quiet rotating function makes the stars and moon on ceiling moving, which can create an enjoyable and relaxing bedtime atmosphere for kids so as to comfort babies, especially those who are scared of the dark at night. perfect for decorating your bedroom or living room into a colorful starry- at night on birthday, parties wedding or festival. With 2 sets of slides, one is gorgeous starry and the other is romantic couple. Packed in box, it could be a special gift for your love one, children, friends or colleagues. Power: USB Charge : 3 LED lights USB Cable Length: 3.28ft Net Weight: 250g Input Voltage: 5VDC Product Size: 4.52in*4.52in*6.02in Two Buttons Control Design: Switch button: It not only turns on/off the projector but also changes the color of light in White, Blue, Red and Colorful. The first press shows white light; the second press shows blue light; the third press shows red light and the fourth press displays colorful light; the fifth press turns off the light. Rotating Switch: This button can control quiet rotating of the projector. NOTE: There is charging indicator on the projector. When the indicator is red, it indicates that the projector is charging, and when it is green, the projector is full . There are 3 keys for music function, which is unavailable currently as it is developing. colour:white Material:Plastic size:15.5*11.5cm Package Contents: 1 * Colorful Night Light Projector 1 * USB Cable 1 * User Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.