Fingertip Pulse Oximeter-A2
$4.60
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1.Display Type:TFT/OLED display2.SpO2:Display range: 0-99%Resolution: 1%Accuracy: 70-99%, ±2%; 0-69% no definition.3.Pulse Rate:Measurement range: 25-250 BPMResolution: 1 BPMAccuracy: ± 1BPM/± 1% BPM（Take the larger value）4.Power Requirements: 2pcs AAA batteries
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