Specification:Description:This is an adjusting instrument intended for adjustment, mobilization or manipulation of the musculoskeletal joints of the spine and extremities, or for soft-tissue musculosketletal mobilization by a licensed health care only.Features:1. 304 stainless steel machine has good resistance, heat resistance, low temperature strength and mechanic performance.2. Six force can be adjusted: 50N, 100N, 150N, 200N, 250N, 300N, meet your various needs.3. High quality workmanship which can bear multiple tests, providing use.4. Mechanic , easy treatment, time saving, energy saving.5. Can with skin under 5cm, effectively adjust , ease pains, massage time for longer time relaxing.6. Stable and strong strength will be provided, more effective, more comfortable.7. Can stimulate nerve cell and the normal function of an organ resulting in recovery the body function.8. Suitable for scoliosis, thoracic spondylosis, cervical spondylosis, body treatment.Force Adjustment :Low Position: Delivering approximately 50-100N of force commonly used for the occiput, upper cervical spine and on excessively tender areas. Medium Position: Delivering approximately 150-200N of force commonly used in the lower cervical spine, thoracic and lumbar areas.High Position: Delivering approximately 250-300N of force is more appropriate for the lumbar, sacrum, and sacroiliac joints.Single : Used for adjustment or inspection of cervical vertebra, facial -shaping, thoracic vertebra, lumbar vertebra, scoliosisU-shape : Used for adjustment of cervical vertebrae balance(Big-U for thoracic vertebra, lumbar vertebra, small-U for cervical vertebra)T-shape : Used for adjustment of scoliosisFunctions:1.Improve joint pain and spasm: Neck pain, Back pain, Headache, Dizziness, Arm numbness2.Adjust vertebration: Stiff vertabral syndrome, Movement disorders, Thoracic spine