This thing, many of them are advertisements, and advertisements say that treating many diseases is a lie. Especially acupuncture, acupuncture points can't be pressed and stimulated casually, and it won't work if you don't identify the position. In other words, this is not a sophisticated scientific research.
No matter what physical therapy instrument is called, as long as it is physical therapy, it belongs to medical equipment. Enterprises that produce physiotherapy instruments must have a medical device production license and a medical device registration certificate, both of which are indispensable.
Collect sufficient evidence, including various documents, materials, witnesses, physical evidence, audio and video, etc. If it is not a criminal case, you should complain to the health supervision department.