Features
*
* Easy and simple operation
* Display SpO2 , PR, Pulse bar, Plethysmogram
* Low power consumption
* Automatically power off
* Six display modes
* 2 AAA alkaline or rechargeable batteries Battery-low indicator
* Adjustable brightness
* Suitable for use in family or hospital
* Small and lightweight
Standard Accessory
* 2 AAA Alkaline batteries
* Operating manual
* Hang string
* carrying case