The brand new Tranquil Turtle from Cloud b combines the sense of sight and sound in one fun product! Tranquil Turtle projects a magical underwater light effect with a gentle wave motion and plays two soothing sounds (Tranquil Melody & Ocean Waves) to help children sleep. The turtle's shell glows in a relaxing aquamarine colour. Adjust brightness using Slide Control. Auto shut-off after 23 minutes. 3 AA batteries included.