Input voltage: 100-240V 50/60Hz 0.4A Output voltage: 5V=1A 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 lighting mode and display a variety of fogging effects. Two timing modes: about 45 minutes and about 90 minutes, automatically shut down, you can easily access these settings without getting up. Easy to use: The angle of the astronaut light can be adjusted to meet your different needs. It can be used both as a projection lamp and as a high-end ornament.