* Display Format: 64k color OLED
* Display Mode :Two Direction
* Back light: OLED
* Pulse Ratio:30-255 BPM
* Pleth Wave: OLED Graphic Display
* Battery Voltage Low Indication: OLED Bar Graph.
* Power Requirements: Two AA size 1.5V Alkali Battery;
* Power Consumption: less than 60 mA.
* Resolution: 1% for SPO2 and 1 BPM for Pulse Ratio.
* Measurement Accuracy:(+/-)2% in stage of 70%-99% for SPO2
* Unspecificed in stage of 35-69% for SPO2
* (+/-)2BPM or (+/-)2% (Select Larger)for Pulse Ratio.
* Measurement Performance in Low Perfusion: SPO2 and pulse rate value can be shown correctly when pulse-filling ratio is 0.4%.
* Interference Resistance Capacity against Ambient Light : Deviation is smaller than (+/-)1%
* It is equipped with a function switch, through which the Oximeter can be automatically powered off when no finger is in the Oximeter more than 4 seconds.