Homedics SoundSpa Portable Compact Travel Sound Machine with 6 Relaxation Sounds

about the product SoundSpa is great for blocking out background noises whether you're trying to read, relax or even sleep. Choose from six natural sounds -- Ocean, Summer Night, Rain, Rain Forest, Waterfall and Natural Heartbeat. Newborns will be soothed to sleep with the heartbeat option which sounds like a mother's real heartbeat Auto off timer can be set to 15, 30 or 60 minutes Sound machine is compact and lightweight for travel and can be operated with batteries or adapter Uses four AA batteries which are not included One-year limited manufacturer's warranty UL listed Model # SS-2000A3PK