Smart Rings Steps Heart Rate Blood Oxygen Saturation Sleep Distance Calories IP68 Smart Ring Waterproof Multi-sport Mode Tracker

High-concerned chemical : None Model Number : TK5 Activity Tracked : Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker Metrics measured : Heart Rate Monitor,Blood Pressure Monitor,Sleep Monitor,Blood Oxygen Monitor Case Material : Alloy Certification : FCC Origin : Mainland China Brand Name : Odelettevcy Battery Capacity(mAh) : 15