purpleflower cylindrical bracelet watch ethnic retro natural stone woven watch band color:PurpleFlower and perform analysis to evaluate

and perform analysis to evaluate overall heart health for reference

even your physical activity and heart load

can listen to do

RIG automatically measures the blood oxygen saturation level at night from 0:00-7:00 am

Screen for symptoms of dangerous sleep apnea and tracks data such as heart load

purpleflower cylindrical bracelet watch ethnic retro natural stone woven watch band color:PurpleFlower and perform analysis to evaluateSmall size: approximately 14cm+3 holes (including dial length), approximately suitable for 5 6. 5 inches of wrist product weight: approximately 20g after packaging Large size: approximately 17cm+3 holes (including dial length), approximately suitable for 6. 5 8. 8 inches of wrist product weight: approximately 22g after packaging All dimensions were measured manually with some deviation.