It's a growing trend. That's an easy one to answer. It's people helping people. Please leave your name and address and we will advise you when they arrive. There is an old Chinese aphorism.
Drugs are small medicine.
In ancient China ,accupuncture ,moxibustion and herbal drugs were widely used as preventive medicine. This idea form of medicine is spreading thoughout the world today. No medical or health claims are expressed or implied. This is an experimental device and not a medical device. The result is improved deep tissue pentration for quicker pain relief.