6 Levels Manual Chiropractic Spine Adjusting Corrector Tool Forth Massager Repaceable 4 Heads

1. 304 stainless steel machine has good corrosion resistance, heat resistance, low temperature strength and mechanic performance 2. Six level force can be adjusted: 50N, 100N, 150N, 200N, 250N, 300N, meet your various needs 3. Mechanic therapy, easy treatment, time saving, energy saving 4. Can stimulate nerve cell and the normal function of an organ resulting in rapid recovery the body function 5. Suitable for scoliosis, thoracic spondylosis, cervical spondylosis, body treatment