Name:Finger Pulse Oximeter

MOdel:AH-50QB

Major Features

*Integrated with SpO₂ probe and processing display module
*Small in volume,light in weight and convenient in carrying
*Operation of the product is simple, low power consumption
*SpO₂ value display
*Pulse rate value display, bar graph display
*Pulse waveform display
*The display mode can be changed
*With measured data overruns limits and low-voltage alarm function
*Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage
*Automatically power off function: when the device is under the state of measuring interface . it will automatically power off within 5 seconds if the finger falls out of probe
*Display format can be saved after power off
*Small appearance,more fit for children

Main performance 

Display Mode: 0.96"Dual-color OLED display
Screen Resolution: 128*64
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)
Measurement Performance in Weak Filling Condition:
SpO₂ and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO₂ error is +/-4%, pulse rate error is +/-2 bpm 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 80mA
Voltage: DC 3.6V~4.2V
Power Supply: Voltage 3.6 rechargeable lithium battery * 1 
Battery Working Hour: 6 hours
Battery working life: Charge and discharge no less than 300 times.
Safety Type: Interior Battery, BF Type

Accessories

Sell in standard:
*A hanging rope
*A user manual
*One rechargeable buttony lithium battery
*Charge accessories: One power adapter, one charger, one data line

Physical Identity
Dimension: 46(L) * 40(W) * 29(H) mm
Weight: About 35g (with a rechargeable buttony battery)