Fingertip Pulse Oximeter machine MSLXY41 Specification

Display OLED two color 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 

Cheap Fingertip Pulse Oximeter machine MSLXY41 characteristics

Four color options:Elegant and compact，candy color，suitable for home
More accurate and more comfortable:
Professional blood oxygen saturation acquisition and calculation technology
supplemented by an upgraded version of the soft silicone pad

combining measurement accuracy and wearing comfort
Multiple display modes：Four directions display,six display modes switch
quick access to health data from all angles
Sound and light alarm function can be set：
After the alarm function is set
blood oxygen or pulse rate is lower than the set value
the machine screen flashes
the machine sends out a “BI-BI-BI ”sound to remind the user

Instrument classification:Class II 
Color: blue, green, pink,black
Product name:digital fingertip pulse oximeter 
Display type:OLED
Parameter:SPO2, PR
Certification:CE,ISO13485
Power Requirement:2 x AAA 1.5V alkaline battery  
Supply type:Manufacturer