Feature:1. 3 Strength Gears: Electric spine massage with 3 adjustable strength levels to meet your needs, provide stable and powerful force to massage your muscles.2. 4 Massage Head: adjusting massager with 4 replaceable physiotherapy heads, suitable for scoliosis, thoracic and spine soreness, can be used to treat different body parts.3. Multifunction: Electric spine massager can provide stable and powerful massage force, suitable for joint relief, cervical spine adjustment, thoracic spondylosis, cervical spondylosis and body treatment.4. Cooling Fan: Electric spine chiropractor built in a high frequency cooling fan, which can cool the machine when using, help to effective extend the service life.5. Relieve Discomfort: Spine corrector can imitate human hand massage to stimulate the normal function of nerve cells and organs, help to get rid of pain, and quickly recover the body discomfort.Specification:Item Type: Electric Spine ChiropractorMaterial: ABSSize: Approx. 17 x 15 x 5cm / 6.69 x 5.91 x 1.97inVoltage: 100-240VStrength: 3 Gears- = 150NO = 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. Neck syndrome: headache, dizziness, insomnia, restricted neck movement, neck pain, numbness in the arms, and neck movement disorders.2. Chest syndrome: back pain, shortness of