16 Patterns: There are 16 kinds of Christmas patterns, which can be rotated, concentrated in a picture for rotation projection. Beautiful and Clear Projection: Through the high-definition LED lamp beads, the reflection of the projector is clear, and you can enjoy the magic effect. US Plug Power Adapter: The power adapter is safe and comfortable to charge; universal AC voltage 85V-240V, suitable for indoor parties and festivals. Easy to Use: Fast and easy to use, easy to operate, making it a great choice for fun. Indoor and Outdoor：It can be used everywhere indoors. It can also be used outdoors. But it's not waterproof, so you must avoid rain and snow when using it