Based on Dr. Ho's education, clinical experiences in treating his patients over the years, and in learning what his patients' needs are, he has developed a line of self-care products that are effective for relieving pain and in helping to restore one's health. DR-HO's pain relief devises use a combination of TENS therapy, EMS therapy and proprietary Auto-Modulating Waveforms. For over 35 years, he has helped millions of people around the world live a happier, more active life with less pain.