【Instant Starry Night】Plug and play design requires no adjustment, instantly transforming your room into a mesmerizing cosmic wonderland. 【High-Definition Projection】Utilizes low-refraction, high-transparency lenses to deliver crisp, clear celestial images that are gentle on the eyes and reduce fatigue. 【Versatile Projection Range】Optimal projection distance within 3 meters, with larger coverage as distance increases for a more immersive experience. 【6-in-1 Star Disc】Features a built-in 6-in-1 projection star disc, offering variety and ensuring non-repetitive displays for endless night sky exploration. 【Long-Lasting Battery Life】Equipped with a 900mAh polymer lithium battery, providing up to 3 hours of continuous stargazing on a single charge. 【Compact and Portable】Lightweight design at just 213g with compact dimensions, perfect for creating a soothing atmosphere in bedrooms or any space. Specifications: Main material: ABS, silicone Product weight: 213g Product size: 82*75*131mm Battery capacity: 900mAh Charging port: USB-C Input: 5V-1A Package included: 1 x Projector Lamp 1 x USB Charging Cable 1 x English and Chinese User Manual