Material
Body: Ceramic Inner ring: resin grouting
Color
Ring: Ceramic White/Black/Pink, Power Charger: Black or White
Waterproof
5 ATM
LCD display
No
Smart function
NFC
Health
Automatic sleep tracking, activity, heart rate, blood oxygen, HRV stress, mood, fatigue levels
Sports
24 exercise modes to record and view your exercise data, including steps, distance, calorie, heart rate, pace and more.
Battery
Battery Size: 18mAH Charger: Charging Cable, Charging Time: 1H Normal Use: Up to 7 Days, Standby Time: Up to 15 Days
Apps &
Compatibility
ZDFIT Android 8.0+ / iOS 12+
Product size
Ring Width: 7 mm Available Dimensions: Size #7 (Diameter 17.4 mm) Size #8 (Diameter 18.2 mm) Size #9 (Diameter 19.0 mm) Size #10 (Diameter 19.8 mm) Size #11 (Diameter 20.6 mm) Size #12 (Diameter 21.4 mm) Size #13 (Diameter 22.2 mm)
Weight
4.5g