MULTIPLE LIGHT PROJECTION MODES: Through a variety of color combinations, the rotating water wave star projector produces a total of 12 dynamic light projections with adjustable rotation speeds to enrich your visual experience. The light can follow the rhythm of the music, creating an immersive sound and visual atmosphere. .BLUETOOTH AND USB CONNECTION: This night light projector can be connected to our mobile phone via Bluetooth or read and play music from an external USB storage device via the USB port. .SMART REMOTE CONTROL: The starlight projector is equipped with a remote control, which can operate all projector functions. It can help you freely control the lighting mode, light adjustment, light effect adjustment, start/stop movement. .TIMING FUNCTION: The neon lights for bedroom is automatically turned off in 4 hours by default, and you can set it to turn off in 1 hour or 2 hours, which is very user-friendly. The starry sky projector comes with 3 sound effects: sea waves, insects, and bird calls. It can create a relaxed and happy atmosphere for you before you fall asleep, allowing your children and your family to enjoy a comfortable sleep. .PERFECT GIFTS FOR FAMILIES AND CHILDREN: The galaxy projector light is suitable for any room, creating a relaxing or romantic atmosphere and a soothing atmosphere. It is a good choice for both adults and children. It is suitable for birthdays, parties, weddings, room decoration, children's day, anniversary or Christmas gifts. .