Transform your baby from cranky to calm with the first baby Massager. Invented by a mom to calm her fussy baby, The Baby Brezza Baby soothe Massager soothes your baby and provides fast relief for gas, fussiness and discomfort. It features 3 massagers that simulate your fingertip massage, a soothing Remedy used for centuries that triggers your baby's natural relaxation reflex and releases calming hormones. Use with or without the included wraparound belly band that comfortably holds the massager in place. It's safe to use and easy to operate - just press the button to turn on/off or use the 10 minute auto-shut-off. And it's small, lightweight and portable so it's easy to use at home or on-the-go. Powered by 2 AA batteries - included