Fingertip Pulse Oximeter machine MSLXY20 Specification

Display:LED display, waveform display
SpO2
Measurement range: 70~99%
Resolution: ±1%
Accuracy: ±2% (70%~99%), unspecified (<70%)

Pulse rate
Measurement range: 30~240 bpm
Resolution: ±1%
Accuracy: ±2bpm or ±2% (select larger)
 

Low Perfusion ≤0.4%
Power
1.5V (AAA size)
alkaline battery x 2   (Not included )
Supply voltage: 2.6~3.6V  
Working current ≤30mA
Automatic power-off
 

Automatically power off when no signal 
in the oximeter for more than 8 seconds
Dimension and weight
62*32*33mm
 

65g(without batteries)
PI Index Measurement scope: 0-20%