Yuwell Fingertip Pulse Oximeter Orange YX300

Easy to use for measuring wherever you are.
Easy-to-read colour OLED display.
Measurement of oxygen saturation: 70 ~ 100%.
Measurement accuracy: for oxygen saturation between %-99%, the accuracy is ± 2%.
Heart rate measurement: 25 – 250 beats⁄min， with an accuracy of ± 1%.
Operates with 2 AAA 1.5V alkaline batteries (included).
Low battery indicator.
Resistant to interference. Suitable for hospital use.
Power consumption: less than 30mA
The operation is automatically stopped after 8 seconds without finger insertion.
Weight 23 gr without batteries.
Dimensions MxWxD: 56mm x 31mm x 27mm.
Suitable for home or hospital use.