LED Pulse Oximeter Finger Pulse Blood Oxygen SpO2 PR Monitor BKH-324889 an ideal time-saver for data

an ideal time-saver for data entry and accounting activities

SMALL R Kid Smart Watch gets the current position faster and more accurate

1 x Shockproof Silicone Cover for iPad Mini 1/ 2

Dust Cleaning Design is convenient for users to clear dust easily

this charging station is the key way for you to charge various devices

LED Pulse Oximeter Finger Pulse Blood Oxygen SpO2 PR Monitor BKH-324889 an ideal time-saver for dataProduct Features: Item Type: Finger Pulse Oximeter Target Position: Finger Oxygen Saturation Range (%SpO2): 35% to 100% Pulse Rate: 2 bpm Target Position: Finger SpO2 Measurement Range: 70~100% Resolution: + 1% SpO2 Accuracy: + 2% (70%~100%), unspecified (<70%) Pulse Rate Measurement Range: 30~240 bpm Pulse Rate Accuracy: Accuracy: 2bpm or 2% (select larger) Working Current30mA Supply Voltage: 2. 6 3. 6V Power Options: two 1. 5V AAA batteries (Battery