Transforms the room into a tranquil & relaxing underwater oasis. Projects relaxing water waves on the ceiling in 3 colors for a soothing bedtime effect. Creates an enjoyable and relaxing bedtime experience for children. Also perfect for adults to attain a relaxing and calming effect in the bedroom, living room, bathroom or spa. Helps drift into a calm and peaceful sleep. Plug your iPod, MP3, Smartphone, etc. into the built-in speaker to compliment the serene atmosphere with relaxing music (3.5mm Aux-in cable included) Safe; night light stays cool :: Features an auto shut-off; 60 minutes sleep timer. Can also be shut off manually.