Finger

Double color OLED display

Compact,convenient and one-touch operation,automatic measurement

8 display,monitor blood oxygen saturation,pulse parameters,pulse bar and plethysmogram display

Small and lightweight(total weight 50g includes battery),easy to carry

Low-power,the two AAA batteries with the sustainable use of 30 hours

Alarm when low-voltage

Automatic shutdown function within 7 seconds after fingertip off

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