1-year battery life - no recharging needed!
24/7 wearability - swim-friendly with 5 ATM water resistance.
Kid tough - easy to put on, the 1-size-fits-most, nonstaining, 1-piece band stretches over your child’s hand and fits comfortably.
Ages 4—9 - stretchy band is designed for wrists up to 150 millimeters. Vívofit jr. XL accessory band or vívofit 3 bands may be used for larger wrists or older kids.
Compatible parent mobile app - free app includes fun and educational mobile adventures for kids and chore/behavior management for parents.