DR-HO'S Pain Therapy System is the latest innovation to help relieve muscle tension and pain in just 20 minutes. It is a professional device used by Chiropractors and Physiotherapist. It was developed by Dr. Michael Ho, a Chiropractor and Acupuncturist, at his Pain and Headache Clinic in Toronto, Canada for his patients. Ideal for: Chronic & acute back pain Degenerative, herniated or bulging discs Leg pain related to degeneration disc Scoliosis related pain Spinal stenosis related pain Trouble sleeping due to back pain Aching back from sitting,driving, or lifting Sore back from child and elderly care Back pain from sports such as golf, hockey, or racquet sports.