Fitbit Ace 3 Kids Activity Tracker (Black/Red)/FB419BKRD-FRCJKTurn up the fun on fitness with Fitbit Ace 3, the activity tracker that motivates kids 6+ and their friends and family to build healthy habits together with activity & sleep duration tracking, fun challenges, 8 days of battery and more. 2 KEY FEATURES: Build healthy habits as a family Track every move, skip and jump, compete in challenges and cheer each other on. The family account in the Fitbit app lets parents view kids activity and approve