Jawontel products can help you moisturise your skin and increase its elasticity. You will be more youthful and beautiful, you don't have to worry about dull and loose skin. We can guarantee the quality of the product, you can use it with confidence. I wish you a happy life. Specification: Item Type:Spinal Correction Massager Material: stainless steel. Indication symptom. 1. Cervical syndrome: headache, dizziness, insomnia, limited neck mobility, neck pain, numbness in the arm, neck movement disorder. 2.Thoracic syndrome: back pain, shortness of breath, loss of appetite, gastrointestinal disorders. 3. Lumbar syndrome: acute and chronic back pain, herniated discs, numb legs and feet. 4.Pelvic syndrome: subluxation of the sacroiliac joint, sciatica, toe feet. 5. Scoliosis: the prevention of regressive lesions of conventional spine health. Contraindication 1. The eyes and surroundings, the myocardium, the spinal cord, the germinal glands, the kidneys and the liver. 2. Blood diseases, clotting problems or the use of anticoagulants. Polypus in the area of treatment. 4. Thrombosis. 5. Tumor diseases. 6. Polyneuropathy. 7. Growing cartilage in children. 8. Therapy with corticoids. 9. Not applicable to areas near large nerve bundles, bundles, blood vessels, spinal cord and head. 10. Heart disease, diabetes, pregnant women and other serious illnesses. Package list: 1 x Spine Correction Massager 1 x user manual (English language 1 x storage box.