Galaxy Star projector with multiple modes: The combination of nebula and stars can light up alone or in combination (up to 17 mode choices), and the projection of the nebula stream creates a relaxing atmosphere. The high-definition star galaxy can be projected on the wall and ceiling, you will feel like traveling the galaxy like astronauts Hand switch, remote control and timer: You have 2 ways to turn on the astronaut nebula light projector: rear buttons and remote control. The button on the back can only turn on the spotlight, nebula and star switch, and long press to turn it off. The remote control can adjust colors, speed and brightnesses of nebula and star, as well as timer switch (45 minutes or 90 minutes automatically shuts off). Unique design and flexible : The head and the body of the astronaut projection lamp are connected together by magnets, it is removable. You can apply it by turning the head or take it off the body and cast starry and nebula lights anywhere you like,