1.S-shaped driving orbit,aluminum rail can be selected.2. Control panel is show by LCD,shows six auto-working modes.3. Two handheld jade massager, with 11pcs jade balls + 5pcs jade balls, with infrared & warm treatments.4.Full body jade rolling massage system ,there are nine jade rollers inside, five in upper body ,four in lower body,with infrared and warm treatments.5. Backrest could be ascended and descended freely,max to 30 degrees. 6.  Foldable. 7.The default system of temperature is 40℃.It can be ascended to 70℃ according to your requirements.8.Different colors of covers are available due to customers.