Experience a soothing and relaxing sound and light show. Watch as hundreds of simulated stars are projected on your ceiling and walls, rotating positions with three alternating green lights. The six high quality digital recording modes of sound feature rain, ocean waves, waterfalls, a bubbling brook, various birds and crickets which create a calm, relaxing atmosphere at home or at the office. Has three volume settings and comes with speaker adapter and headphone jack. Requires 3 "AA" batteries, not included. Made of contemporary silver and black high-impact plastic. Measures 10cm x 10cm x 11cm.