Unique appearance design: this LED star projector is designed by a designer who has combined cosmic elements to create a unique image of a spaceship. Unique among projection lights and popular with children and adults alike. Note: The projector lamp starry sky is powered by USB Night light projector: the combination of fog and starlight can be switched on alone or in combination (up to 16 colours), and the projection of the fog flow creates a relaxing atmosphere, many speeds and brightnesses. The high-resolution star galaxy can be projected onto the wall and ceiling, you will feel as if you are traveling in the galaxy. With white noise: the white noise machine is equipped with 5 music such as insects, currents, waves, rain, wind. You can choose which one you like before bedtime to help you fall asleep well under the beautiful starry sky. Bluetooth music speaker: After you connect the device via Bluetooth to turn it into a music player, play your favourite music. Create a relaxing atmosphere so you can enjoy a cosy evening with your families. Timer and remote control: remote control can adjust the colour, brightness and speed of the mist and star. You can also use a timer, it will turn off when the children sleep, giving you the most comfortable operating experience. (Batteries are not included)