Features:

• Display Mode : 0.96″ Dual-color OLED display (blue and yellow)
• Screen Resolution: 128*64
• SpO2 Measuring Range : 0%~100%, (the resolution is 1%).
• Accuracy :70%~100% : ±2%, Below 70% unspecified.
• PR Measuring Range :30 bpm~250 bpm, (the resolution is 1 bpm)
• Accuracy:±2 bpm or ±2% (select larger)
• PI Measuring Range : 0 %~ 20%
• Accuracy:When the PI measure range is 1%~20%,the permission of absolute error is ±1%
• When the PI measure range is 0%~0.9%,t he permission of absolute error is ±0.2%
• Measurement Performance in Weak Filling Condition : SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger).
• Resistance to surrounding light : The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%
• Power Consumption:less than 80 mA
• Voltage : DC 2.6 V – 3.6 V
• Power Supply :1.5 V (AAA size) alkaline batteries × 2
• Safety Type:Interior Battery,BF Type