1、6 levels of massage strength can be adjusted to meet your needs, which are 100‑200‑300‑400‑500‑600N. 2、Built in high frequency cooling fan to cool the machine so that it would not be too hot which can extended service life. 3、Contains 6 replaceable physiotherapy heads that can be used to treat different parts of your body. 4、Can effective improve the normal function of nerve cells and organs to make the body function quickly restore. 5、Suitable for joint relief, cervical spine adjustment, thoracic spondylosis, cervical spondylosis and body treatment. Item Type: Electric Spine Massager Material: ABS Efficacy: 1. Body massage: provide stable and powerful force, more effective and comfortable massage. 2. Suitable for scoliosis, thoracic and spine soreness, and can be used for joint relief, cervical spine adjustment, thoracic spine massage, cervical spine massage, body massage and 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. Will provide stable and powerful strength, more effective and more comfortable. Applicable 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. Contraindication: 1. 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. 1 x Electric Spine Massager 6 x Physiotherapy Heads 4 x Protective Covers 4 x Gum Covers 1 x English Instruction