Smart Ring Men’s Fitness Tracker Size 14 EUC

Duobuy Smart Ring Men’s Size 14 Black Fitness tracker with heart rate, blood oxygen, blood pressure, sleep tracker, no subscription fee, IP68 waterproof, smart ring for iPhone or Android Has a cool feature to take pictures with a wave of your hand! This is in excellent condition! Worn for one day and decided to stay with a watch. Works like new!