... life.5 functions for 03SPA Ultrasonic HydrotherapeutorAccording to the report from Japan academic community, just 20 minutes bubble ultrasonic bath, can ... bath, all the whole body can be warmed up from inner to outer.The bubble ultrasonic produces 10,000~15 ... realize a high quality exercise effect.According to the test from Shibaura polytechnical university, the absorptivity of each part of human ...