18 Effect Star Projector Light---- Star lamp has 6 color Modes(Bluepurpleredorangegreencyan). 6 kinds of monochrome fixed,green-laser breathing, green-laser always on, voice control, dynamic mode combinations can reach up to 18 projecting modes.The equipped remote control can control all functions of the projector. Note: Before use, please remove the transparent insulating sheet at the end of the remote control. Otherwise, the remote control will not work3 in1 Music Starry Projector----Galaxy Projector lamp built-in high-quality Bluetooth Hi-Fi Stereo Music Speaker, can be used with smart phones via bluetooth and wifi, aurora projector can automatically recognize the songs inserted the USB memory and play music.The starry sky projection has a voice-activated flashing function,as long as there is music, the lights will flash with the rhythm of the music.Auto Timer& Brightness& Rotation Speed Adjustable----Star projector night light built-in 1H, 3H, 5H automatic shutdown timer, long press for about 3 seconds to cancel the timer;the brightness of the starry sky projection lamp can be adjusted from 10%-100%, 10 level brightness you can choose;the rotation speed of the starlight is 40-60-100-off cycled.The light creates a peaceful and relaxed sleeping atmosphere for you and your kidsLarge Area Decorate Your Room---- The dream aurora star Lamps can completely cover the ceiling or the wall of the room. The largest coverage projection area is 80, make you feel like travel in space. star projector can be used as a party light, Birthday decor, Dating light, white light modes can be used as night light for kids to sleep. Best gift for adults and kids.2 in 1 Star ProjectorBluetooth number: "BTK 10".Output voltage: 5V/2000mAMaximum LED power: 2*4WGreen-laser: less than 1mWProjection area: 161~538 feet (15~50m2) Colour: As ShownMaterial: ABSPackage Contents:1 x Galaxy ProjectorWarn: The power supply of this product requires 5V USB DC. Once it is out of range, please use an adjustment device, otherwise it will affect the life of the product.Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.