Northwest Stars Projector and Clock with Soothing Lullabies Star Projector: Illuminates walls and ceilings with beautiful stars Soothing Lullaby Music Box: Choose from 10 lullabies or Birds Singing or Bells Ringing Alarm Clock: Time (12 and 24 Hour Modes), Date and Indoor Thermometer (Celsius or Fahrenheit) Display, Alarm, Snooze and Event Reminder Dimensions: 4" D x 5" W x 4.25" H Requires 3 AA Batteries (Not Included)