Is Welch Allyn a good blood pressure monitor?

Is Welch Allyn a good blood pressure monitor?

Conclusion: The Welch Allyn Home BP monitor is accurate in the presence of involuntary patient motion (tremor). Clinicians can have a high level of confidence in the use of a self-measurement device, which operates using the same algorithm as contained in the 'professional grade' family of devices.

How do you use a Welch Allyn blood pressure monitor?

https://www.youtube.com/watch?v=W1Sn7tclMRo