Source - SUNNY Category - Bun Description - Fingertip Pulse Oximeter SpO2 Range: 0% - 100% PR Range: 30bpm - 250bpm Lightweight (50g) fast detecting (8sec) Unit - PCS Certs - FDA CE Standards - CE, EC-REP, FDA registered, ROHS, REACH, PAHS, BSCI, Government-Whitelist-Enterprises EC197, ISO13485, ISO9001, BSCI, SCCPS, PHTH, PAHS, CALIBEUR"