Fingertip Pulse Oximeter (Cms50dl)

^ Display mode: LED display
^ SPO2 measuring range:35%-100%
^ Pulse rate measuring range:30bpm-240bpm
^ Pulse waveform display: bargraph display
^ Low battery indication: LED display
^ Power supply Requirement: 1.5V(AAAsize) Alkaline BatteriesA 2;
^ Working current:a 25mA
^ Resolution: SPO2 : 1% Pulse Rate: 1bpm
^ Accuracy: SPO2 :70%to100%(+.-)2digitsbelow70%unspecified Pulse rate:(+.-)2bpm or(+.-)2%(select larger)
^ Measurement at Low Perfusion: The i #118alues of SPO2 and pulse rate can be displayed properly when pulse saturation is at 0.4%.
Accuracy of SPO2:(+.-)4%
Accuracy of Pulse Ratio.(+.-)2BPM or (+.-)2% (Select Larger)
^ Resistance to surrounding light:
Deviation is smaller than (+.-)1% between value of Oxyhemoglobin measured in natural lighting indoor condition and present lighting sources and that measured in dark room.
^ Automatic shutdown function:The device will power off automatically within 5 seconds when there is no finger in the device.