Powered via USB, it is convenient to use with a power bank, laptop, adapter, or other USB-compatible power source. Its decorative projection makes it suitable for bedrooms, living rooms, parties, photography backgrounds, date nights, and special occasions. Key Features: Moon and Earth projection effectStarry sky atmosphere lightingUSB-powered designCreates a romantic and relaxing ambianceSuitable for bedroom and room decorationGreat for parties, events, and special occasionsCompact and easy to useCan be placed to project light on walls or ceilings