Portable Blood Oxygen Pulse Oximeter SpO2 PR Health care Fingertip OLED Home Use Blood Pressure Monitor Digital New Arrival

Specifications
Display type : Color OLED displayScreen: Auto 4-directions Rotating Screen

SPO2 
Measurement range: 35-100% 
Resolution: 1% 
Accuracy: 70%-100%; ±2%; 0%-69% no definition

Pulse rate 
Measure range: 25-250 BPM (beats per minute) 
Resolution: 1 BPM 
Accuracy: 2 BPM 
Pulse intensity: Bargraph Indicator and plethysmograph 

Power requirements 
Two (2) 1.5V 600 mAh AAA alkaline batteries continuously operated last for 20 hours 
Power consumption: 30mA (Normal) 
Energy status: Indicator Icon and notice 
Auto Power Off function: after 10 secs of absence of signal/s 

Measurement performance in low perfusion condition: 0.3%