7 rippled lighting effects + 1 ambient light: The 7 environmental wave patterns displayed or ceiling turn your bedroom into a relaxing and romantic night, and the brightness of the light is adjustable, not enough to keep you awake , But enough to see clearly. 8 kinds of built-in and Bluetooth function: 8 kinds of high-quality pre-recorded soothing provide you with a relaxing atmosphere, allowing children to sleep alone. It can also be connected to mobile phones or other devices, and play favorite via Bluetooth (Bluetooth name: -01) or TF card or audio cable. Improved ultra-quiet camera with long service life: ultra-quiet, no noise when rotating the lens motor, no friction. Even if you turn off the music and only watch the lighting effects, you will not hear any noise from the motor. Remote control and touch sensor buttons: Using 2 AAA batteries (without batteries) powered remote control, you can turn it on/off, change different color modes, brightness, music mode/volume, timer without up. You can also use the touch sensor keys on the night light projector to control it. Material: ABS colour: black Package Contents: 1 x projector 1 x english manual Only the above package content, other products are not included. Note: Light reflection 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.