Provides Relaxation - It is ideal for mounting on the wall. Its different film shapes project light onto the walls and ceiling. Multifunctional - You can either use the night light as a projector by removing the cover or use it as a night light with its cover on. It can be powered using two different power sources, either through a USB connection or three AA size batteries(Battery is not included.). 5 Rotatable Optional Films - The star night light for kids comes with five optional films. Thus, it projects light in five optional styles onto the wall or ceiling. 6 Lighting Effects - The star night light comes with 6 different lighting effects namely blue, yellow, white, sequential, slow fade and combination. You can set up the desired color mode and lighting effect by pressing button A. Nice Gift - This night light is a perfect gift for a kids bedroom. Its also ideal for decorating events with colorful projected stars.