This Oxihealth Finger Oximeter measures your hemoglobin levels and heart rate, which means it could give early warning of any blood circulation problems before they become acute. Good to know tech is on our side. $79.95.
How does it do it? There are two sensors that measure the absorption of a red LED light and infrared. The absorption of these wavelengths is different between oxyhemoglobin and the deoxygenated form. The OxiHealth Finger Oximeter gives you this vital information in just seconds.