1. A variety of nebula effects are displayed, and the speed and brightness of the nebula are adjustable. 2. The brightness and speed of the stars are adjustable. 3. Nebula and starlight can be used at the same time or separately. 4. Two timing modes: about 40min, about 90min. 5. The projection angle can be adjusted at will, which is easy to use. 6. Can be used as a projection lamp, but also as a high-end ornament.
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