10 LIGHTING MODES: Starry sky projector projects red, white, blue and green color dynamics and stars. The 360 degree rotation of light, stars and waves creates a romantic atmosphere. The remote can also control starlight, lights, brightness, unlock lights, change light patterns, music tracks, and timers. BLUETOOTH AND USB COMPATIBLE: The starry sky projector night light can be connected with USB stick or card reader to play music, choose the music you like and the projection of the light changes the color of projection according to the rhythm of the music. is a perfect private musical light show. TIMER FUNCTION: The dynamic astral projector lamp is equipped with a 1 or 2 hour automatic shut-off timer. If you set the on / off time, the night light will automatically turn off after 1 or 2 hours. Create a warm and calm sleeping environment for you and your family so that you can sleep better. ADJUSTABLE BRIGHTNESS: This starlight offers 3 luminosities to choose from: 30%, 60% and 100%