Star projector / night light / music box that provides a comforting star sky on to the ceiling and on walls. It has 5 different color modes, a timer of 20 minutes and it does NOT spin. The first mode automatically switches between the colors. If you want a single-colored, just click to the desired color, white, green, red or blue. You can also choose between the 5 different melodies if you want the music on. With timer that switches off after 20 minutes. On and off button under the lamp next to the with the music button. You change the color setting with the on and off button and the melodies with the music button. To change the volume, hold the music button in and release when you reached the desired volume.