This antique violet antique ray device from the 1920s is a rare and unique piece of history, perfect for any collector of medical quackery. The device was crafted by the skilled hands of the Master maker and is a testament to the ingenuity of medical technology of the time. It has been tested and confirmed to be in working condition, ready to be displayed or added to a collection. With time period manufactured being pre-1930, this device is a true treasure from the past.