Homedics White Noise Machine

Batteries included so it can be used plugged in or portable.
White Noise Sound Machine: The Homedics White Noise Sound Machine includes 6 digitally recorded relaxing sounds designed to mimic the natural environment: White Noise, Thunder, Ocean, Rain, Summer Night, and Brook Compact and Portable: This portable sound machine is lightweight, compact, and easily fits into your purse, bag, or suitcase Baby Sleep Aid: Add these rhythmic sounds to your baby’s sleep routine to help them fall asleep faster and stay asleep longer; it makes the perfect baby sound machine and baby registry must-have Auto-Off Timer and Volume Controls: Choose to play relaxation sounds on this ambient sound machine continuously or opt for the auto-off timer; the timer features 3 options: 15, 30, or 60 minutes; adjust the volume with convenient volume control buttons