... and CE,TUV of Europe.Integrated with SPO2 probe and processing display module.Can be ... medical treatment or sports healthcare, etc.Can measure SPO2 and PR accuratelySPO2 and PR display, PR ... : 35~99%Pulse Ratio: 30~250BPMResolution: 1% for SPO2, 1BPM for pulse ratioAccuracy: ±2% (70%~99%), ... unspecified (<70%) for SPO2, ±2BPM or±2% (select larger) for pulse ratioPower ...