This projector invites you to dream. It can be set in a wide variety of colors. The colors with the stars together and accompanied by music bring a great atmosphere in dark rooms. The remote control makes it super easy to operate the projector. You can turn the green laser on or off there or turn the backlight on or off. You can choose different colors for the backlight. However, modes can also be selected that allow the colors to flash alternately slightly or faster. The starry sky projector is also a Bluetooth box. You can connect it to your cell ph and then you can play whatever you want. Other functions are timer, adjustable brightness; MP3s can also be played via USB or sticks. It is powered by the USB cable you brought with you Can be operated without any problems and provides a so-called wow effect at every birthday or at a party Product power: RGBW2 * 4W (8W total) Power supply mode: USB cable power supply (mobile, computer, mobile ph adapter) Music mode: U disk, card reader, bluetooth Size: 16x16x12cm Weight: 0.57kg Package Contents 1 x Projector Starry Sky Lamp 1 x Remote Control 1 x USB Cable 1 x InstructionProducts from NIUNIU's store