Potential health care device originated in Japan more than half a century ago and have been popular in Japan for decades. They are health care devices used by almost every middle-class family. PHIHARA CK9000 is manufactured by Taiwan Kangdelong Biomedical, and has obtained safety regulations certification from Japan PSE and Taiwan Ministry of Health and Welfare, and has also obtained patent certificates from Taiwan and the mainland. Potentiometers have the effects of relieving pain, promoting blood circulation, relieving stress, and eliminating harmful free radicals in the body. Dozens of diseases are related to these symptoms. Please continue reading for details.