Feature:1. Wide Range Of Applications: 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.2. Physical Pressure Massage: Imitate human hand massage, adjust , straighten the spine, immediately dredge upright, reduce pain, make people energetic.3. Body Massage: adjusting tool stimulates the normal function of nerve cells and organs, resulting in a rapid recovery of bodily functions, good therapy effect.4. Design: 9 gears of strength and frequency are , you can regulate it according to needs. Built in high frequency cooling fan to extend machine life.5. 4 Massage Head: Equipped with 4 therapy head, with different shape, suitable for different parts of the body, easy to replace and install, bring you convenience.Specification:Item Type: Electric Adjustment ToolMaterial: ABSVoltage: 100-240VStrength Setting (P + P-): 1 = 100N, 2 = 200N, 3 = 300N, 4 = 400N, 5 = 500N, 6 = 600N, 7 = 700N , 8 = 800N, 9 = 900NFrequency Setting (F+, F-): 1~9 (slow~fast)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 , 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 and massage once to make the relaxation time longer.Orientation Symptom:1. Cervical syndrome: headache, dizziness, insomnia, limited neck mobility, neck pain, arm numbness, neck movement disorder.2. Thoracic syndrome: back pain, shortness of