Smart Ring Health Tracker, Fitness Sleep Heart Rate Tracker with Multiple Sport Modes, Waterproof Fitness Tracker Ring for Women & Men,iOS, Android,Smart Ring for Christmas Gift,5-7 Days Battery Life Storage Capacity:8# -Charging time 2 hours

-Charging time 2 hours

which will waste customs clearance time

calorie monitoring

Touch Panel: Full screen touch

border-bottom-color:#53647a

Smart Ring Health Tracker, Fitness Sleep Heart Rate Tracker with Multiple Sport Modes, Waterproof Fitness Tracker Ring for Women & Men,iOS, Android,Smart Ring for Christmas Gift,5-7 Days Battery Life Storage Capacity:8# -Charging time 2 hoursHealth Smart Ring: Monitor your heart rate and blood pressure anytime with a single tap on the app, giving you a better understanding of your physical condition for timely adjustments. The built in automatic sleep tracker monitors your sleep patterns and provides a detailed sleep quality analysis, including deep sleep, light sleep, and wake up time, helping you develop healthy sleeping habits. Sport Fitness Ring: Automatically track your daily steps,