First baby massager invented by a Mom Naturally calms baby and relieves fussiness and gas 3 Massagers gently rotate to simulate a mother’s fingertip massage Safe to use with 10 minute auto shut-off Easy to use with or without included wraparound belly band Small and lightweight, fits in the palm of your hand Great to use at home or on-the-go Pediatrician-Recommended Powered by 2 AA batteries (not included)