2026 COLMI R12 Smart Ring with Display Screen and Touch, Wireless Charging, Health Manager, 5 ATM Waterproof For Men Women

High-concerned chemical : None Waterproof Grade : 5ATM Model Number : COLMI R12 Display screen : Yes NFC Support : No Activity Tracked : Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker Metrics measured : Heart Rate Monitor,Sleep Monitor,Blood Oxygen Monitor,Stress Monitor Item Weight : about 3.3g Case Material : STEEL Certification : ce,FCC Origin : Mainland China Brand Name : COLMI Battery Capacity(mAh) : 15mAh (7#~9#), 18mAh(10#~13#)

Resolution: 410×494 Waterproof: yes Compatible os: Android,iOS Heart Rate: yes Pedometer: yes Screen diagonal: 1.8" Battery capacity: 200 Display type: AMOLED Calorie Counter: yes Standby Time: 3 days