According to the intelligent research, artificial hot spring equipment (Springer) is an artificial hot spring made by putting hot spring components, sulfur components, etc. into a bathtub by machine control. 48 kinds of hot springs are the focus of research. For example, Tetsudo ARIMA and radon hot springs.

Effects of fatigue recovery, roughness, stiffness of the shoulder, cold, low back pain, neuralgia, rheumatism, hemorrhoids, acne, smear, sniffing, and cold weather.