Input voltage: 100-240V 50 / 60Hz 0.4A Output voltage: 5V = 1A Power: 5W A variety of nebula effects are displayed, and the speed and brightness of the nebula are adjustable. The brightness and speed of the stars are adjustable. Nebulae and stars can be used at the same time or separately. Remote control and timer: you can adjust the brightness, change the light mode, and display a variety of fogging effects. Two timing modes: about 45 minutes and about 90 minutes, automatically turn off, you can easily access these settings without getting up. Easy to use: The angle of the astronauts light can be adjusted to meet your different needs. It can be used as a projection lamp as well as a high-end ornament.