Product Features
Display Mode:OLED display
SpO2 Measuring Range:0%~100%, (the resolution is 1%).
Accuracy:70%~100%:±2% ,Below 70% unspecified.
PR Measuring Range:30bpm~250bpm, (the resolution is 1bpm)
Accuracy:±2bpm 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 25mA
Voltage:DC 2.6V~3.6V
Power Supply:1.5V (AAA size) alkaline batteries * 2
Safety Type:Interior Battery,BF Type
Packing information
*a hanging rope
*a user manual
Physical Identity
Weight:About 100g
Machine Dimension:58(L) * 30W) * 30(H) mm
Box volume:10*9*4cm