Thursday, 26 March 2020 at 16:33:15 by SL:

Fingertip pulse oxymeter to monitor pulse oxygen saturation, pulse rate, and perfusion index.

Light, small in size and easy to take

Dual-color display of SpO2, PR, PI, Plethysmogram and pulse bar

Automatic power On/Off

More than 30 hours continuous working with 2 AAA alkaline batteries

Audible and visible alarm function

Battery voltage indication, low battery voltage alarm

Size: 66 x 36 x 33 mm