1, It is Xiaomi ecological chain products [There is no any Xiaomi LOGO on it] . Thanks for your understanding!
2, Because the battery can't be sent with the parcel, before sending, we will open the box to pick out the battery, please understand that.
3, The instruction is only in Chinese, but it is easy to use, no need worry.
Xiaomi Youpin Yuwell Finger Oximeter
Quick measurement
Only take a few seconds to get direct reading from LED screen.
High precision chip
IHigh precision chip ensures high performance.
Noninvasive measurement
Clip it on to your finger and press the button to turn it on to measure SpO2.
Different skin tones, equally accurate
Warranty Policy
Returns Policy