It is a device that is used for measuring the oxygen level in the blood and heart rate. It is equipped with technology that can detect changes in the blood oxygen level.
It is a very beneficial device for patients suffering from COPD, asthma, hypoxemia, congestive heart failure, and other conditions. Just by clipping it on the fingertip, one will be able to know blood oxygen level.

HealthViva Apple Cider Vinegar with Honey and Mother Vinegar
Rossmax AD761f Blood Pressure Monitor
Smart Care Bed Pan 
