Bring the universe into your home – project a beautiful multi-colored starry sky on your walls and ceiling. Create a large, brilliant light show for your viewing entertainment – great for creating space or magical effects for children, or for a glittering ambient lighting effect for romantic couples or for parties or festive occasions. Multiple modes including auto flashing star, multi colored or monochrome star field. Features & Details: Powered By: 3 x AA batteries (not included) Material: ABS Color: Black Voltage: 4.5V Product Size: Top Diameter: 9cm / 3.54inch Bottom Diameter: 11cm / 4.33inch Height: 12cm / 4.72inch Note: The lid of the star light is removable. Package Include: 1 x Star Cosmos Laser Projector