Thank you, good day This projector invites you to dream. It can be defined in very different colors. The colors with the stars gathered and accompanied by music bring a great atmosphere in the dark rooms. You have the choice between several colors (all combinations of white, red, blue, green) The projector is very easy to use with the remote control. You can activate or disable the green laser or enable or disable the background lighting. Different colors can be selected for backlighting. You can also select modes that alternately flash the colors slightly or faster. The starry sky projector is also a Bluetooth case. It can be connected to the mobile phone and you can then play what you want. There are other functions, timer, adjustable brightness; In addition, MP3s can also be read via USB or keys. It is powered by the USB cable you brought with you. Can be used without any problem and ensures an AHA said at each birthday or at a party Product Performance: RGBW2 * 3W (6W in total)