Fingertip Pulse OximeterDisplay Mode:2-color OLED display ,Waveform DisplaySpO2 Measuring Range:0%~100%, (the resolution is 1%).A ccuracy:70%~100%:±2% ,Below 70% unspecified.PR Measuring Range:30bpm~250bpm, (the resolution is 1bpm) Accuracy:±2bpm or ±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%.Power Consumption:less than 25mAVoltage:DC 2.6V~3.6V Power Supply:1.5V (AAA size) two alkaline batteries Safety Type:Interior Battery,BF TypePacking information a hanging rope
a user Instruction manual
Physical Identity
Weight:About 75g
Machine Dimension:58(L) * 30W) * 30(H) mm
Packing: Indivicuallly packed in a box and then packed in a carton