Feature:1. Adjust Strength Frequency: Electric spine chiropractor with 9 strength gears and 9 frequency gears can be adjusted, can be used to treat and massage your different body parts.2. 4 Massage Heads: Spine chiropractor massager has 4 replaceable physiotherapy heads, with different functions, which can provide stable and powerful force.3. Promote Recovery: Electric spine massager can stimulate the normal function of nerve cells and organs, provide body massage for health care, effectively promote body recovery.4. Widely Use: Electric spine adjusting corrector is suitable for scoliosis, thoracic and spine soreness, and can be used for joint relief, cervical spine adjustment, thoracic spine massage.5. Cooling Fan: adjusting massager adopted sturdy ABS material, built in a high frequency cooling fan to cool the machine, which can effectively extend the service life.Specification:Item Type: Electric Spine ChiropractorMaterial: 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 to 9(slow to 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.Adaptation Symptoms:1. Neck syndrome: headache, dizziness, insomnia, restricted neck movement, neck pain, numbness in the arms, and neck movement disorders.2. Chest syndrome: back