This can make bedtime less of a fight and more of an enjoyable experience.Perfect for Workaholics who like to unwind with a quiet bath at the end of the day.Projects a wide swath of undulating colors on our cathedral ceiling creating an atmosphere of calm.The ability to plug in your iPod MP3 / Built-in Mini speaker.Auto shutdown after 1 hour， can be used to relax yourself before sleeping.Item Weight\t1.2 poundsProduct Dimensions\t6.5 x 6 x 5.7 inchesType of Bulb\tLED light