Fingertip Pulse Oximeter Heart Rate Monitor Blood Oxygen Saturation SpO2 Sensor LED Display

Fingertip Pulse Oximeter Heart Rate Monitor Blood Oxygen Saturation SpO2 Sensor LED Display
Categories: Small pets, Rat
Brand: woishi
6.58 GBP
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Specifications: Working voltage: DC 3V Battery life: about 20 hours Working Current: 30mA Operating Temperature: 5-40…