Help people drift off to sleep with the relaxing sounds of nature. Select between six soothing sounds to play before turning out the lights - babbling brook, crickets chirping at night, steady rain, gentle storm, rustling wind, and white noise. Built-in ear phone jack allows user to listen without disturbing others. Snooze alarm. Volume control. Indoor thermometer with Celsius or Fahrenheit readings. Perpetual calendar. 12-hour or 24-hour display options. Backlight for easy viewing in the dark. Instructions and 4 AAA batteries included.