2. Automatic elevation system to adjust the angle of the back mat
3. The back projector: S track with 6 groups of jade rollers or Parallel track with 7 groups of jade rollers. Far-infrared carbon fiber heated board.
4. The leg projector: Carbon fiber heated board+4 groups of jade rollers,
5.2 handheld projector (5jade balls and 13 jade balls).
6.4 kinds of massage programs. 3 kinds of automatic modes and 1 kind of manual model available. People can adjust time, from10.20...60minutes.
7. Heating temperature from 40-70