Starry sky projector lamp: 360-degree rotation with 4-projection films, star moon, underwater world, universal flatness, carousel with a fantastic moving starry sky for a soothing and romantic light effect. 8 Night Light Color Modes: 4 wicks with 1 W for better projection. With warm white, red, green and blue LEDs, the projector supports 8-color illumination mode. Remove the inner films and close the top cover. It is also a small night light. < Br> Two power supplies: The projector lamp works with 4-AAA batteries or a 5V DC USB cable. It can be connected to a computer, laptop or USB power supply. ★ The battery is not included in delivery. Use the tool to remove the screw and open the cover of the battery compartment. Br> - Many modes by simple control: right button is the main button; The center is the color light (8 modes are set arbitrarily, long press to close 3 seconds) and the left button is the Warm, Rotating light (Rotate, Warm light, Turn off, Warm light). < Br> Wonderful