The Galaxy Star LED Starry Sky Astronaut Projectors is the perfect addition to your home. Experience a starry night sky right in the comfort of your own home. It features a range of colors, including Blue, brown, Orange, and Navy Blue, to create a mesmerizing night sky. The projector is powered by a USB plug and runs on 5V of voltage. The light source is a sky star projector and the body is made of ABS. This product is certified by CCC,ce,ROHS and includes a lithium metal battery type. The power source is DC and the wattage is 0-5W. It is also very easy to use with its power generation switch. The projector is shaped like a ball and includes bulbs. With the Galaxy Star LED Starry Sky Astronaut Projectors, you can experience a starry night sky in your own home any time you want.