Amazing LED Starry Night Sky Projector Lamp Star Light Cosmos Master Kids Gift Description Put the universe back home, give you a piece of the sky changes color A romantic surprise for you Switch between multi-color and yellow mode or both modes on Adjust the different scene according to 12 months in a year Auto flashing star, multi colors Decor your room, house Material: ABS Size: about 4.33*4.33*4.60inches/110 x 110 x 117mm Color: Black Input voltage :AC100-240V Output current:0.8A-1A Joint dimension:5mm Powered by: 3x AA batteries (not included) DC 4.5V power adapter(not included) Note: No rotating Automatically. The power supply is not included, if you want to connect the household electric,you should buy one. And please don't use the battery and the power supply together, or the item will burn out. Included 1 x Star Master Projector Light