This finger oxygen monitor is a kind of innovated medical device with non-invasive and continuous features for artery SPO2 and PR detection. Being portable, it is able to measure SPO2 and PR values quickly and precisely. Product Operation Scope The fingertip Oximeter can be used to measure human haemoglobin saturation and heart rate through finger. The product applies to using in family, hospital (including clinical use in internist/surgery, naesthesia, paediatrics, intensive care, etc.), oxygen club, social medical organizations, physical care in sports (It can be used before or after sports. Operation in sport procedure is not recommended). It is also applicable to enthusiasts on mountaineering, patients (convalescents at home or those need first aid treatment), elders over 60, those work more than 12 hours, sporters and those work in the hermetic circumstance, etc. The product is not suitable to monitor patient continuously.