Display Mode： OLED display
Saturation Oxygen (SpO2)：
1）Range: SpO2 (36%~99%)
2） Resolution: 1%
3）Accuracy: ±2% (70%~99%), ≤70% no definition
Pulse Rate(PR)：
1）Range: 30bpm~250bpm, (the resolution is 1bpm)
2） Resolution: 1bpm
3） Accuracy: ± 1bpm or ± 1% (select larger)
Measurement Performance in Weak Filling Condition： Gets accurate readings even if blood perfusion index is as low as 0.2%.
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%
Environment：
1）Operating Temperature: 5 ℃ to 40 ℃
2）Storage Temperature: -10 ℃ to 40 ℃
3）Operating Humidity: 15%-80%
4）Storage Humidity: 10%-80%
5）Atmospheric Pressure: 70kpa-106kpa
Measuring Time： ≤10s
Power：
1） Power Supply:1.5V (AAA) alkaline batteries × 2
2） 20mA~130mA
3）Automatic power off in 18s without any operation
Battery Working Hour： The minimum continually work time is 24 hours. Theoretical number is 56 hours
Light Sensor：
1）Red light (Wavelength 662nm ~ 666nm 7mW)
2）Infrared light(Wavelength 890nm~900nm 5.5mW)
Data Update Cycle： No more than 12s
Safety Type： Internal power supply, Type BF applied part
Product：
1）Product Size: 56.6*33.5*32.5 mm
2）Net Weight: 30g(excluding batteries)
3) Unit Package: 87*60*50（mm)
Carton:
1) Carton Size: 370*330*290mm
2) QTY/Carton: 100pcs
3) G.W./Carton: 6.5KG
