culos ->(42) Tags CMS50D CMS CMS50DL container drug test FEV1 finger pulse oximeters md 300c2 md300w norin norrin oximeter pulse oximeter pulse rate monitor rc002 test Testimonios de... Reasonable)I ordered an oximeter from your company and it arrived in the time specified. Had some trouble with it eating batteries. I called about it. The lady was very nice and helpful..., superior service and great product for such an affordable price. Every time when I hear my baby's hearth beats I also thank to you for the Sonoline B Handheld Pocket Fetal Doppler I...