Worry-Free Shopping AssistanceWe provide a 12-month warranty. If you encounter any issues during installation or receive defective items, please get in touch with our customer service email for a swift resolution. Your concerns will be addressed within 24 hours. Auto-off Timer FunctionOur bedroom star projector galaxy night light can be set to automatically turn off after 1 or 2 hours, and it defaults to a 4-hour shutdown when you fall asleep, preventing you from forgetting to set the timer. Additionally, this quiet starry sky night light serves as ambient bedroom lighting, creating a serene and tranquil atmosphere to enhance your sleep. 360 Rotational DesignThe top dial of our starry sky projector allows you to fine-tune the focal length for sharp, clear images. The film disc can be rotated for personalization. With 360 rotation and a film disc rotating button, this projector provides a truly immersive experience. It's USB-powered, making it perfect for bedrooms, parties, weddings, and Christmas festivities. Realistic Planetarium ProjectorOur Planetarium Star Projector boasts 12 planet discs featuring planets and natural illumination. This galaxy projector bathes your walls and ceilings with stars and nebulae, providing an immersive experience that transports you to the heart of a galaxy. 12-in-1 Star ProjectorrThis galaxy light projector offers 12 captivating scenes, including the Solar System, Earth, Moon, Milky Way, Galaxy, Andromeda Galaxy, NGC4302-NGC4298, Hubble Deep Field, M60--UCD1, North America Nebula, Mystic Mountain, and Small Magellanic Cloud. Elevate your living room or bedroom with a touch of modern technology.