I still not sure what is the proble

I still not sure what is the problem.
I saw the video and it look like no problem with the SPO2.
What type of SPO2 the B650 is using?
Nellcor, Masimo or GE?

ผลลัพธ์ (อังกฤษ) 3:

I still not sure what the problem is.
I saw the video and it look like no problem with the SPO 2.
What SPO 2 type of the 650 B is using?
Nellcor, or Masimo GE
?