Garmin Vivofit Jr with 1632 battery and green XL band. Needs Battery. Used | eBay
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Buyr.com | Activity & Fitness Trackers | Garmin vivofit jr. 3, Fitness Tracker for Kids, Includes Interactive App Experience, Swim-Friendly, Up To 1-year Battery Life, Blue Stars
Garmin Vivofit JR 2 Kids Fitness Tracker 1 Year Battery Life Disney Minnie Mouse - Walmart.com