Features - Color: As shown. - Material: ABS. - Size: 12.6 * 12.6 * 10.5cm / 5 * 5 * 4inch(L * W * H). - This night light has built-in speaker, you can insert TF to play music or connect it to your ipod, MP3, laptop, cell phone and devices included 3.5mm audio cable, create a relaxing environment with light projector and listen to your music simultaneously. - Remote controller makes it convenient for you to control the ocean wave light projector. Smart and sensitive touch sensor keys enable you to control with ease as well makes it easy to turn on/off, adjust the volume or switch the hypnosis music. - 3 types timer options on the remote controller allow you to turn off the light after 1hour, 2 hours or 4 hours, energy saving, 7 different light flash modes available, multi-color give you different feelings and more clear sea world. - The projector is powered by the included USB cable and can be plugged into a USB port on a laptop or into the mains with a USB plug.