1.DC power 12V, 2A
2.Timer: 15mins
3.Dynamic Up and down dynamic traction with 5cm-8cm,
4.Dynamic left and right dynamic traction with 5cm-8cm,
5.Backward lifting correction -- for the correction of cervical spine physiological curvature straightening.
6.2 different Auto models can be choose.
7.2 speeds can be selection.
8.With heat function