Activity Tracker (Distance, Steps, Calories Burned, Sleep Quality Monitoring (Deep Sleep, Light Sleep, REM, Awake Time, and Afternoon Naps, Sleep quality Score and Insights for Improvement), Heart Rate and Blood-oxygen Level Measurement, Stress Monitoring, Menstrual Cycle Tracker (Menstrual and Ovulation Periods), Sedentary Reminders), 60+ Sports Modes with High-precision GPS, PAI Health Assessment System