According to the description that came with the massager. It says, "Combining the ancient art of pressure point massage along with magnetic therapy and a powerful motor provides instant and lasting massage and healing. Magnetic therapy in recent years, developments in healing through magnetic therapy have increased greatly.

In the treatment of sprains, strains, and sore muscles, not only does magnetic field therapy aid in recovery, but allows these conditions to heal better, faster, and with less scar tissue.

In injuries, magnetic treatment has shown to decrease healing time by one half or more. And in more chronic conditions such as some forms of arthritis, degenerative joint conditions, and diabetic ulcers, magnetic therapy has shown dramatic results in aiding the reduction of or reversal of the condition. The magnetic point massager comes with an acupressure chart that specifies specific points one can work on their body.

It operates on 2 AA batteries (included in the package). It also makes a nice gift for someone with arthritis and aching pain.