1. Stunning space images on the wall - The projector can display realistic images of starry skies, galaxies, planets, and other space objects, inspiring children's imagination and curiosity. 2. 12 interchangeable discs 3. Timer with 60 - and 120 - minute settings 4. Built - in laser with a stronger beam 5. Adjustable projection angle 6. Sky motion simulation function: When using this function, the images will move gently, creating a more realistic space motion effect. It makes your child feel as if they are in a real observatory. 7. Built - in timer: Select the setting that best suits your child's needs. The timer can be set to 60 or 120 minutes so that the projector will automatically turn off when your child falls asleep. 8. Product parameters: - Product color: Black - Material: ABS + PC + PVC - Operating voltage: 5V = 1A - LED power: < 5W - Laser wavelength: 532 nm - Light source: Laser beam + LED - Laser classification: Class II - Adjustment: 360° - Beam color: Green - Power supply: 100 - 240V ~ 50/60Hz 0.4A - Projection direction: Adjustable through angle adjustment - Control mode: Buttons on the projector - Beam range: Maximum 3m, recommended 1 - 2m - For indoor use only 9. Kit contents: - Star projector lamp - 12 interchangeable discs - Power cord - Instruction manual