BIGGERFIVE Vigor Kids Fitness Tracker Watch for Girls Boys Ages 5-15, IP68 Waterproof, Activity Tracker, Pedometer, Heart Rate Sleep Monitor, Calorie Step Counter Watch
- ...rge the fitness tracker by any USB adapter without requiring an extral charger. Kids spend less time charging & more time moving, charging for 1-2 hours, the fitness tracker battery can last up to 7 days..
- [ PROFESSIONAL APP ] Our kids fitness tracker comes with a free BIGGERFIVE app, which is compatible on your smartphone, with which you can monitor your kid's real time activity datas, heart rate datas and sleep trends on a daily basis..