21 colors dynamic projections Five standard colors, they are red water wave, blue water wave, green water wave,white water wave and green laser point,each two colors can be mixed and each two water wave colors also can be mixed with green laser point, so you can get as most 21 colors. Remote Control & Musical With remote controlUse 2XAAA batteries-not included), no need to worry about getting out of bed or sofa to turn on or off the night light, the remote also can control the star projector light, colorful Lights, adjust brightness, freely turn on/off the lamp, change lighting mode, music songs, timer. Bluetooth speakers & timers You can select your favorite music via Bluetooth or USB music and starry projections create a romantic and soothing atmosphere in the night. The timer option is more energy-efficient, you can also cast all night light. Automated control timer The star projector light of dynamic nebula built-in 1H, 2H, auto-off timer, the night light projector light will automatically shut off after the preset time. Music Starry Night Light Projector Starry night light can project a realistic starry night onto the walls and ceiling, creating a good sleeping environment for babies, showing an unforgettable night for your family or friends.