1. Multiple starry sky modes - The galaxy astronaut projector features 8 nebula modes (red, blue, green, red - blue, blue - green, red - green, two - color gradient, three - color blend) and 2 star modes (breathing, constant light). The nebula and stars can be lit up simultaneously or independently and combined according to your preference. Projected onto the bedroom wall or ceiling, it creates an immersive and dreamy experience! 2. Remote - controlled astronaut projector - Using the remote control (2 AAA batteries not included), you can easily adjust the mode, brightness, and speed to simulate the real - life changes of the universe, arousing children's curiosity and inspiring them to explore the mysterious and vast starry sky! The brightness and speed of the nebula can be adjusted in 5 levels, and those of the stars can be adjusted in 3 levels. Pay attention to aiming the astronaut projector. 3. 360° adjustable projection angle - This starry sky projector is designed in the shape of an astronaut, which is fashionable and aesthetically pleasing. The head and body of the astronaut are magnetically connected, allowing you to rotate it to change the angle and direction of the fog projection. It is not only an astronaut projection lamp but also an exquisite decoration for your desktop or your child's room. 4. Easy - to - use astronaut night light - The astronaut starry sky projector does not have a built - in rechargeable battery. It needs to be connected to a power source using the included 1.5 - meter USB cable (a 5V1A plug is required and not included). Place the starry sky night light in the baby's room (it can project in an area of 30 square meters) to create a romantic starry sky and help them fall asleep faster. Use the projector to create a happy atmosphere at festivals and parties. 5. Multifunctional astronaut projector - The astronaut starry sky fog projector is the perfect gift for children, stimulating their imagination and creativity. It can also be used as a starry sky projector in the living room, a romantic atmosphere lamp in the bedroom/tent, an atmosphere lamp in the home theater/theme party/game room, a car decoration lamp, and a gift for festivals such as birthdays, Children's Day, Halloween, and Christmas.