Feature: 1. Replaceable Therapy Head: Equipped with 4 physiotherapy heads, used for different parts of the body, easy to replace and use, bring you convenience. 2. Adjustable Strength: Built in high frequency cooling fan for cooling the machine, to extend service life. 3 gears of strength are adjustable, meet your different needs. 3. Body Massage: Can stimulate the normal function of nerve cells and organs, so that the body function will quickly recovery, effective body massage. 4. Wide Range Of Applications: Can be used for joint relief, cervical spine adjustment, treatment of thoracic spondylosis and cervical spondylosis. 5. Physical Pressure Massage: Imitate human hand massage, adjust bones, straighten the spine, immediately dredge upright, get rid of pain. Specification: tem Type: Electric Chiropractic Adjustment Tool Material: ABS Product Size: Approx. 17 x 14 x 5cm / 6.7 x 5.5 x 2in Strength: 3 gears adjustable: "-" = 150N "O" = 300N " = " = 450N Function: 1. Body massage: provide stable and powerful force, more effective and more comfortable massage. 2. It is suitable for scoliosis, thoracic and spine soreness, and can be used for joint relief, cervical spine adjustment, thoracic spine massage, cervical spine massage, and body massage for health care. 3. The principle of physical pressure massage: imitate human hand massage, adjust bones, straighten the spine, immediately dredge upright, get rid of pain, and make people refreshed and energetic. It can be in contact with the skin under 2.3cm to effectively adjust the bones and massage once to make the relaxation time longer. Adaptation Symptoms: 1. Cervical syndrome: headache, dizziness, insomnia, limited neck mobility, neck pain, arm numbness, neck movement disorder. 2. Thoracic syndrome: back pain, shortness of breath, poor appetite, gastrointestinal disorders. 3. Lumbar syndrome: acute and chronic low back pain, lumbar disc herniation, legs and feet numb. 4. Pelvic syndrome: sacroiliac joint subluxation, sciatica, toe feet. 5. Scoliosis: the prevention of regressive lesions of the conventional spine health.. Package List: 1 x Chiropractic Adjustment Tool4 x Physiotherapy Head4 x Ring2 x Cover1 x English Manual Note: Contraindication1. The eyes and the surrounding area, the myocardium, the spinal cord, the gonads, the kidneys and the liver. 2. Blood disorders, coagulation problems or the use of anticoagulants. 3. Polypus in the area of treatment. 4. Thrombosis. 5. Tumor diseases.6. Polyneuropathy. 7. Growing cartilage in children. 8. Therapy using corticoids. 9. Inapplicable on areas in proximity to large nerve bundles, bundles, blood vessels, the spinal cord and the head.10. Heart disease, diabetes, pregnant women, and other major diseases.