It measures blood oxygen saturation levels and heart rate reliably and accurately.
Both of these readings can be viewed on the well-readable OLED display in four different views as a bar graph or in wave form.
It is a practical everyday companion not only at home, but also on trips, thanks to its convenient "one-touch" operation.
You have a right to exchange a product within fourteen (14) days of receipt of shipment. Product should be in original shape, unbroken packaging and includes all tags.
In case you didn't reply to the courier, the order will return to warehouse, shipping fees will be applied twice if you re ordered.