In colors cosmic blue/astro green Fitbit Ace3 Activity Tracker. Barely worn. Waterproof! • Help kids form healthy sleep habits with sleep tracking, bedtime reminders and silent alarms. • Bring on the pool party cannonballs or lunchtime spills - Fitbit Ace 3 is swimproof.1 • Kids can challenge their family to step competitions & send each other messages or cheers in-app. • Kids earn virtual badges and fun on-screen celebrations when they reach their goals. • A family account lets parents manage kid’s Ace 3 and their own watch or tracker from one easyplace. • Water resistant to 50m.