Specification:Item Type: Electric Adjustment ToolMaterial: ABSProduct Size: Approx. 17 x 14 x 5cm / 6.7 x 5.5 x 2inVoltage: 100-240VStrength: 3 gears :- = 150NO = 300N = = 450NnFunction: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.nAdaptation Symptoms:1. Cervical syndrome: headache, dizziness, insomnia, limited neck mobility, neck pain, arm numbness, neck movement disorder.2. Thoracic syndrome: back pain, shortness of breath, poor appetite, gastrointestinal disorders.3. Lumbar syndrome: acute and chronic low back pain, lumbar disc herniation, legs and feet numb.4. Pelvic syndrome: sacroiliac joint subluxation, sciatica, toe feet.5. Scoliosis: the prevention of regressive lesions of the conventional spine health.nHow to Use:1. Select the appropriate physiotherapy head and install it to the physiotherapy head replacement area.2. Turn on the power and adjust the hitting strength.3. Hold the head against the hit part, pull the trigger without loosening, and start hitting.4. After hitting, unplug the power plug.5. Before replacing the physiotherapy head, it must be turned off, and the use steps are the same as above.Package List:1 x Adjustment Tool4 x Physiotherapy Head4 x Ring2 x Cover1 x English Manual1 x