AK-2000-III:
(1) Has six major functions: Hammering, Acupuncture, Naprapathy, Cupping, Scraping and Massage.
(2) With 2500Hz medium frequency
(3) Can be used together with the massage shoes.
(4) Help people to relieve the fatigue of  the whole body, and good for some disease. For example, arthritis, peri-arthritis.