Rechargable Oximeter Monitor with Software CONTEC CMS50E - AliExpress
CMS50E Fingertip pulse oximeter , color 4 way display , audible alarm , built in battery , data storeage , usb communicating with PC , Free Shipping USA
New CONTEC CMS50E WITH BLUETOOTH WIRELESS Oximeter - Pulse For Sale - DOTmed Listing #1676348: