Material: Austenitic antibacterial stainless steel, all metal
Size: 8.5mm * 2.4mm
Ring model: # 6/# 7/# 8/# 9/# 10/# 11/# 12/# 13
Waterproof: IP68
Weight: 4.5 grams
Outer layer: Constraint color, silver color, black color, gold color, gold rose color. Customized design
Inner layer: silver, black, gold, gold rose color
Health management: sleep, body temperature, body recovery, HR, HRV, SpO2, menstrual cycle management;
Fitness management: step count, exercise time and distance, exercise HR, speed, calories, exercise records, fitness quality evaluation;
Battery life: 5-7 days when fully charged
Wear detection: supported
材料：奥氏体抗菌不锈钢，全金属
