Fitbit Ace 3 Activity Tracker for Kids

Product Features For Children Ages 6 & Up Up to 8 Days of Battery Life All-Day Acitivty Tracking Earn Virtual Badges & Join Challenges Sleep Tracking & Bedtime Reminders Wake Gently with Vibrating Wrist Alarm Water Resistant Up to 164' Bright PMOLED Touchscreen Parental Control via Fitbit App Timer & Stopwatch Functions Brand Fitbit Wireless Connectivity Bluetooth 4.2 LE Wireless Range 30' / 9.1 m Vibration Motor Yes Sensors Accelerometer, Optical Heart Rate OS Compatibility iOS 12.2 or LaterAndroid 7 or Later Memory Retention 8 Days (Motion Data)30 Days (Daily Totals) Estimated Battery Life 10 Days Rechargeable Battery Chemistry Lithium-Ion Polymer Charging Time 2 Hours Band Material Silicone Band Circumference 4.8 to 6.8" / 12.2 to 17.3 cm Water Resistance Depth 5 ATM (Pressure Equivalent to 164.0' / 50 m) Splash Proof Yes Operating Altitude 28,000' / 8534 m Dimensions 1.7 x 0.66 x 0.5" / 4.3 x 1.68 x 1.3 cm Package Weight 0.