Fingertip Pulse Oximeter
Model:Porsche A2
Certificate:CE
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Bluetooth 
Romote centralized monitoring
0.96" Dual Color OLED Display: Sp02,PR,PI,Wave Form,Pulse Bar Graph,Battery Indicator
Dimension:60.3mm(L)×37(W)×35.5(H) /33g

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*Blue tooth range:10-15m
*SpO2 Accuracy:70%-100%(± 2%)
*Pulse rate(PR):25bpm~250bpm(± 3 bpm)
*Pulse Index (PI):0.075-20% 

* Fast Results in 5 seconds and 10seconds Auto-shutdown
* Rotatable multidirectional display. 4 directions
* Customized Set the alarm data and Alarm beep 

* Power:2 AAA battery (the offer does not include in the box)

Accessories
*a hanging rope
*a user manual

Can choose:
*Gate way