Fingertip Pulse Oximeter new ) to help nourish the

) to help nourish the skin and reduce the appearance of minor imperfections such as age spots

chemical-based retail products

which repels water and germs

and solidify when cool

To get around that

Fingertip Pulse Oximeter new ) to help nourish theInfo: Model YK 81; Completely Black in Colour; Includes Carrying Case Pulse oximeters measure pulse rate and arterial blood oxygen saturation (SpO2) levels (the percentage of oxygen in the blood coming from the heart). The Yongrow Fingertip Pulse Oximeter is easy to use, works with ordinary penlight batteries, and can give accurate readings in just a few seconds. Product Notes: This video demonstrates a similar but slightly different oximeter model