Fingertip Pulse Oximeter

Finger Pulse Oximeter: Display Format: 64k color LED Display Mode :Two DirectionsBack light: OLEDSPO2:35-99%Pulse Ratio:30-255 BPMPleth Wave: OLED Graphic DisplayBattery 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 SPO2Unspecified in stage of 35-69% for SPO2±2BPM or ±2% (Select Larger)for Pulse Ratio.Measurement Performance in Low Perfusion: SPO2 and pulse rate #118alue 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.CE and FDA certificate