Specification:Item Type: Electric Spine ChiropractorProduct Size: Approx. 17 x 14 x 5cm / 6.69 x 5.51 x 1.97in Voltage: 100-240VStrength: 3 gears :- = 150NO = 300N = = 450NFunction: 1. Body massage: Provide stable and powerful force, more effective and more comfortable massage,2. It is suitable for scoliosis, thoracic spine and spine pain, can be used for joint relief, cervical spine adjustment, thoracic spine massage, cervical spine massage, whole body massage health care3. Principle of physical pressure massage: Imitating human hand massage, adjusting bones, straightening the spine, dredging upright immediately, getting rid of pain, making people refreshed and energetic. It can be in contact with the skin below 2.3cm, effectively adjust the bones, massage once, make the relaxation time longer. Will provide stable and powerful strength, more efficient and more comfortableApplicable symptoms:1. Neck syndrome: Headache, dizziness, insomnia, limited neck movement, neck pain, arm numbness, neck movement disorder.2. Chest syndrome: Back pain, shortness of breath, loss of appetite, gastrointestinal disturbances3. Lumbar syndrome: Acute and chronic low back pain, lumbar disc herniation, numbness of legs and feet.4. Pelvic syndrome: Sacroiliac joint subluxation, sciatica, toes5. Scoliosis: Prevention of degenerative changes in traditional spine health.How to Use:1. Select the appropriate physiotherapy head and install it to the replacement physiotherapy head2. Turn on the power and adjust the hitting strength3. Hold the head against the hit part, pull the trigger without loosening, and start hitting4. After hitting, unplug the power plug.5. The replacement of the physiotherapy head must be turned off first, and the use steps are the same as above.Package List:1 x Electric Massage 4 x