CE FDA wrist Pulse Oximeter, Spo2 Monitor,OLED USB+SW,Daily, Overnight,Sleep,50F
◆SpO2 value display. SpO2 error is ±4%, pulse rate error is ±2 bpm or < font face="宋体">±2% (select larger). ◆With SpO2 value and pulse rate value of storage, the storage data can be uploaded to computers.