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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
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It lets fresh air in but holds insect out
DC 6V Power Adapter for Most of BP Monitor and Other Devices
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R06 Smart Ring Men Women Heart Rate Blood Oxygen Monitor Fitness Sport Tracker Color:Golden No. 12 click 'Find PhoneR06 Smart Ring Men Women Heart Rate Blood Oxygen Monitor Fitness Sport Tracker Note: 1. For best performance and accuracy, we recommend wearing the COLMI Ring on your index finger. If you prefer other fingers, the middle and ring fingers are also OK. Avoid fingers where the base is narrower than the knuckle. 2. The size of COLMI rings may not be completely in line with universal standards. Please measure your finger circumference before purchasing and
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