Dr Yonimed Pulse Oximeter Blood Oxygen Saturation & Heart Rate Monitor OLED Display, Spo2, Pulse Rate Meter BLACK Color Fingertip Pulse Oximeter

About this item

• Display Type: LCD Display
• SpO2: Measurement Range: 70% - 99%
• Accuracy: +/-2% on the stage of 80% - 99%, +/-3% on the stage of 70% - 79%, Below 70% no requirement.
• Resolution: +/-1%
• Power: 2 x AAA 1.5V Alkaline Batteries