Hign-concerned Chemical:None

Waterproof Grade:5ATM

Model Number:Smart Ring

Display screen:No

NFC Support:No

Activity Tracked:Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker

Metrics measured:Heart Rate Monitor,Blood Pressure Monitor,Sleep Monitor,Blood Oxygen Monitor

Item Weight:130g

Case Material:Alloy

Certification:ce

Brand Name:VISIOVOY