Soothes your baby and provides fast relief of fussiness & discomfort The baby massager mimics your fingertip massage – a relaxing and therapeutic remedy used for centuries that naturally releases stress-reducing hormones 3 Massagers gently rotate like your fingertip massage. It's like having an extra set of hands to give your baby a fingertip massage Safe to use and easy to operate – just press the button to turn on; Auto-shut off after 10 minutes Use with or without the included wraparound belly band to hold the baby massager in place Small, lightweight and portable the baby massager fits in the palm of your hand Invented by a Mom, Pediatrician-Recommended and featured on Good Morning America and Dr. Oz Powered by 2 AA batteries (not included)