MyBaby by HoMedics Sound Machine

This sound machine features multiple audio options and projection settings. It comes with an AC power adapter. Dimensions are approximately 4.5 inches by 4.5 inches by 4.5 inches (11.4 cm by 11.4 cm by 11.4 cm). It plugs into an outlet and the adapter is included. It plays lullabies including Twinkle Twinkle Little Star, Rock-a-Bye Baby and Cradle Song, plus ocean, rain and heartbeat sounds. It also has a picture projector and timer. Everything works good