Inner Flash Memory for More than 30 hours Data Storage.
Advanced Software for Sleep Study and Monitoring
Power Supply 2 x AAA Battery.
Power Consumption less than 20 mA ( Wireless and Alarm not work ).
Pulse Ratio 30-255 BPM.
Resolution 1% for SPO2 and 1 BPM for Pulse Ratio.
Measurement Accuracy 2% in stage of 70%-99% for SPO2.
Unspecified in stage of 35-69% for SPO2 2BPM or 2% (Select Larger)for Pulse Ratio.
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 ( Not available in Sleep study and Monitoring ).