Features:-It offers 6 themes (ocean theme, Christmas theme, dolphin theme, clownfish theme, starry sky theme, fairy deer theme) and 10 amazing wave modes to create different atmospheres.-Easy to use, just connect it to your laptop or power bank by using the included USB cable.-You can adjust the power, brightness, color, and rotation settings using the easy-to-use buttons.-The light is soft, you can turn it on to sleep and it won't disturb you. The patterns can be cast onto walls, ceilings, roofs and any other flat surface.-Can create a different atmosphere in the room for Valentine's Day, weddings, birthday parties and holidays, bringing a wonderful experience for boys and girls.Specification:Size: 5*10*11cmMaterial: ABSVoltage: DC 5VPower: 3W .