This children fitness tracker supports swimming use with vivid color screen and various watch face selections, equipped with parent-replaceable battery delivering up to 1-year long endurance without frequent charging. It records kids daily steps, sleep status and daily 60-minute activity target, reaching activity goals unlocks global tour educational quizzes, app adventures and fun mini games. Parents manage chore tasks, reminder alarms and behavior rewards via matched mobile app, timed activity mode tracks steps and distance for sports training records. Built-in emergency contact widget enables quick check of emergency info, step challenge function supports nearby same-model devices for friendly step competitions, sturdy body adapts daily kids outdoor and daily wearing scenarios.

· Weight: 25 grams · Battery performance: Parent replaceable battery, up to 1 year service life · Waterproof property: Daily water resistant, suitable for swimming scenarios · Display configuration: Backlit color display, multiple customizable watch faces · Core tracking: Accelerometer for steps, sleep monitoring, daily activity goal reminder · Parent management: App chore assignment, alarm reminder, behavior reward setting · Extra functions: Emergency contact widget, peer step competition mode, timed activity recording · Expandable design: Support replaceable watch bands · Compatibility: Connect with matched mobile app for data sync and function control · Interface design: No wired connection ports · Package Quantity: 1 unit per package