Fitness Tracker Smart Ring, Step Counter for Walking, Heart Rate Blood Oxygen Calorie Sleep Tracker Health Ring, IP68 Waterproof Design, 5-7 Days Battery Life(Silver + Middle Gold1, US7)

Product information Collapse All Expand All Item details Best Sellers Rank #1,051,848 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #2,376 in Activity & Fitness Trackers #6,089 in Electronics & Gadgets ASIN B0DP4ZTMM7 Brand Tulbeys Feedback Would you like to tell us about a lower price? Compatibility Compatible Devices Smartphone