- 1 year battery life no recharging needed. Physical dimensions circumference 5.4 inch. Display size( WxH) 0.39 x 0.39 inches
- 24/7 wearability swim friendly with 5 ATM water resistance. Case material: Polymer, strap material: Silicone
- Kid tough easy to put on, the 1 size fits most, non-staining, 1 piece band stretches over your child’s hand and fits comfortably. Battery: One replaceable CR1632 coin cell
- Ages 4—9 years; Bands: Regular size accommodates wrists up to 145 millimeter; X large fits wrists 146 170 millimeter. vívofit 3, vivofit jr. and vivofit jr. 2 bands are compatible
- Compatible parent mobile app. OS compatible Android 4.4 and above with Bluetooth 4.0 or greater or iPhone OS version 9.1 and above. Display resolution: 64 x 64 pixels
