The Nonin Onyx Vantage 9590 Fingertip Pulse Oximeter in black is a medical device used to monitor pulse oximetry levels. Its compact form factor makes it easy to use and convenient for healthcare professionals in various settings. The unopened packaging ensures that the device is in pristine condition and ready for use. The brand Nonin is known for producing high-quality pulse oximeters, making this product a reliable choice for those in need of accurate pulse oximetry readings.
eBay