Smart Ring X1 for Men and Women, Sleep Tracker, Health Tracker, Fitness Tracker, Heart Rate, Shake and take Photos, Waterproof, Health Tracking (Black, #11-64.6mm/2.54in)

A really smart ring-Begin your Corailo journey today Product information Collapse All Expand All Connectivity Item details Style Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Additional details Display Compatibility