Advantages and Features:

Chipset: AB2026

1. Exclusive 24 sports modes

2. 24hour precise monitoring of heart rate and blood oxygen, heart rate variability (HRV) detection, heart rate warning.                                                                                           3. Nighttime sleep monitoring, stress detection, female menstrual cycle, low battery reminder

Common specifications:

1. Ring thickness: 2.8mm

2. Waterproof grade: 5ATM

3,18mAh battery (range 4 days )