SPECIFICATIONS

Activity Tracked: Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker
Battery Capacity(mAh): 16.5-22.5mAh
Brand Name: AMOVAN
Case Material: STEEL
Certification: ce
Charging time: 1hour
Choice: yes
Color: Black,Silver,Gold,Rose Gold
Design: Matt
Display screen: No
Function1: Activity and fitness tracking
Function10: Blood Oxygen
Function11: Meditation
Function12: GPS Sports
Function13: Temperature
Function2: HRV detection
Function3: Menstrual cycle
Function4: Heart Rate
Function5: Stress
Function6: Steps, Calories, Distance
Function7: Sleep Monitor
Function8: Auto Activity detect
Function9: HRV
High-concerned chemical: None
Item Weight: 2.2g
Metrics measured: Heart Rate Monitor,Sleep Monitor,Blood Oxygen Monitor,Body Temperature Monitor,Stress Monitor
Model Number: AMR02
NFC Support: No
Origin: Mainland China
Ring size: 6,7,8,9,10,11,12,13
Standby time: 10-15 days
Usage time: 6-10 days
Waterproof Grade: 5ATM
Waterproof Level: 5ATM/IP68
semi_Choice: yes