Amazfit Helio Ring (size 8)

Own Your RecoveryIn-Depth Sleep MonitoringMental &, Physical Readiness AnalysisSleep RHR and HRV TrackingForm a Winning EcosystemWorkout with Your Amazfit SmartwatchRecover with Your Amazfit Helio RingView All Your Data in One AppCrafted for ChampionsSkin-Friendly Titanium AlloyUltra Lightweight &, Super Slim10 ATM Water-ResistanceTrack &, Share Your PerformanceSports Data TrackingRace Prediction AchievementsSync Data to Fitness AppsBecome Elite in Mind &, BodyHeart Rate, SpO? &, Stress TrackingEDA Stress Response MonitoringYour Premium Power-UpFast Wireless ChargingFind perfect fit for yourself! Click for measuring guide, video also below.