Features high resolution 4. 3 color lcd screen compact and portable, Allowing for uninterrupted monitoring parameter sp02, Pulse rate ac with built, Power supply & in lithium battery adjustable hearing and seeing alarms storage and review of patient s trend data up to 36 hours applicable pediatric and, To adult neonatal patient convenient and quick in inquiring measurement data usb data upload optional nibp, Etco2, Printer performance spo2 monitoringcontinuous real & time measuring. Adopt digital spo2technology, Which has strong anti & interference capability. Real & time display spo. Spo2 plethysmogram, Spo2 and heartbeat frequency, Pulse rate, Bar graph monitor trend graph. Trend graph with the function of the adaptive scaling. Standard adult finger & binding for, Clip probe neonatal is optional. Spo2 measuringmeasurement range 35% & 100% accuracy 2% on the stage of 70% & 100%, Unspecified in stage of less than 70%. Pulse rate measuring measurement range 30bpm & 240bpm accuracy 2bpm or 2%, Whichever is greater. Measurement performance in weak filling condition spo2 and pulse rate can be shown correctly when pulse & filling rate is 0. 4%, Spo2 error is 4%, The pulse rate error is 2bpm or 2%, Whichever is greater. Resistance to surrounding light the deviation between the value measured in the quality of man & made light or indoor natural light and that of darkroom is less than 1.