Improve joint pain, Adjust vertebration, Delay bone age. Suitable for scoliosis, thoracic spondylosis, cervical spondylosis, body treatment. Can stimulate nerve cell and the normal function of an organ resulting in rapid recovery the body function. 50N-500N, meet your various needs. Can contact with skin under 5cm, effectively adjust bones, ease pains, massage one time for longer time relaxing. Mechanic therapy, easy treatment, time saving, energy saving. Stable and strong strength will be provided, more effective, more comfortable. Suitable for scoliosis, thoracic spondylosis, cervical spondylosis, can be used for joint relief, cervical adjustment, breast massage, massage neck, body care. High quality workmanship which can bear multiple tests, providing durable use. 304 stainless steel machine has good corrosion resistance, heat resistance, low temperature strength and mechanic performance. Lightweight, safe, durable, portable and sturdy, home treatment for everyone. 15 minutes a day reduces the tension on your neck and can be more effective than an entire chiropractic session.