【12 Projection Modes】: Our starry sky projector lamp features 12 films covering various projection themes, with 12 different projectors to change the color. Choose a different projection scene every day according to your preferences. 【Complete Configuration】: The starry sky projector lamp for children comes with instructions, 12 transparencies, a USB charging cable, and a built-in 1200mA battery capacity, offering a 3-hour charging time and 4-6 hours of use. 【Function Indication】: There are 4 buttons on the front of the night light: power switch, light switch, and rotating switch. Next to the button are the charging indicator and USB charging port. You can turn off the light regularly, rotate it, and freely adjust the brightness. 【Easy to Use】: The starry sky projector lamp is easy to install and use. Twist the shade to lift it up and remove it. Then, put the replaced film side in a circle, and fasten the upper ring with the upper film to complete the installation. 【Projection & Light】: Our starry sky can be used as a projection light and a night light. Remove the two inner membranes and close the top cover to use it as a night light for children. After installing the inner membrane, you can adjust the switch to create a beautiful projected image.