come with 1 USB cablepower supply - DC/5VMaximum power - 5WProduct size - 100*100mmProduct net weight - 680GStar light projector for bedroom comes with 13 SlidesPrecautions - 1. Avoid squeezing the product with heavy objects2. Clean the surface of the product with a soft cotton cloth, do not use corrosive solutionsto clean3. avoid placing the product near heat sources, such as air conditioning vents, heating vents,etc., avoid placing in humidifiers and other locations where humidity changes dram