Chiropractic massage tool spine activator 6-level 4-head chiropractic adjustment gun chiropractic activator gun. This is an adjustment tool designed to adjust, move or manipulate the musculoskeletal joints of the spine and limbs, or for soft tissue musculoskeletalmovement by licensed health practitioners only. Features: 1.304 stainless steel machine has good corrosion resistance, heat resistance, low temperature strength and mechanical properties. 2. Six levels of adjustable force: 50N, 100N, 150N, 200N, 250N, 300N, to meet your various needs. 3. Well-made and durable. 4. Mechanical therapy, convenient treatment, time-saving and labor-saving. 5. Less than 5cm contact with the skin, can effectively adjust the bones and relieve pain. One massage can relax you for a long time. 6. Provide stable and strong power, more effective and comfortable. 7. Can stimulate the normal function of nerve cells and organs, and quickly restore body functions. 8. Suitable for scoliosis, thoracic spondylosis, cervical spondylosis and physical therapy. Strength adjustment level: Low position: provides about 50-100N of force, usually used for the occipital area, upper cervical spine and overly soft parts. Middle position: provides about 150-200N of force, usually used for the lower cervical spine, thoracic spine and lumbar spine. High position: provides about 250-300N of force, more suitable for the lumbar spine, sacrum and sacroiliac joint. Single needle: used for adjustment or inspection of cervical spine, facial micro-plastic surgery, thoracic spine, lumbar spine, and scoliosis. U-shaped stylus: used to adjust the balance of cervical spine (large U is used for thoracic and lumbar spine, small U is used for cervical spine). T-shaped stylus: used to adjust scoliosis Function: 1. Improve joint pain and spasm: neck pain, back pain, headache, dizziness, arm numbness. 2. Adjust the spine: spinal stiffness syndrome, movement disorders, thoracic syndrome, gastrointestinal dysfunction. 3. Body beauty: hunchback, torticollis, hip lifting, internal and external eight characters and other symptoms. 4. Delay bone age Specifications: Item type: Chiropractic tool Material: 304 stainless steel (one head) / plastic steel (four heads are replaceable) Adjustable force: 50N, 100N, 150N, 200N, 250N, 300N Optional heads: 1 x single-head stylus, 1 x T-shaped stylus, 2 x U-shaped stylus (replaceable) Box size: about 25 x 16 x 5 cm / 9.8 x 6.3 x 2.0 inches. Packing list: 1 x Chiropractic tool, 1 x single-head stylus, 1 x T-shaped stylus, 2 x U-shaped stylus, 1 x packing suitcase. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store