Guangzhou Kang Kai Medical Technology Co., Ltd. is a manufacturer of energy health care instruments, which is refined by combining advanced high-tech potential technology with the essence of traditional Chinese medicine. It is a green physiotherapy, health care and beauty instrument with unique functions. The product integrates the functions of high potential, negative ion, low potential, light wave, local treatment, beauty and so on, and has a unique effect on preventing and treating modern diseases, eliminating sub-health and relieving cardiovascular and cerebrovascular diseases. This is an ideal, safe and convenient method.