Feature:1. Made of 304 stainless steel, which is anti-corrosion and wear-resistant, strong and durable.2. Exquisite craftsmanship, heat resistance, low temperature resistance, good mechanical properties.3. 50 N / 100 N / 150 N / 200 N / 250 N / 300 N 6 force levels, meet your different needs, effective massage.4. Lightweight and portable, safe and easy to use, perfect for home use. 15 minutes a day can reduce the pressure on the neck.5. Can be used for joint relief, cervical spine adjustment, thoracic spine massage, cervical spine massage, body massage and health care.Specification:Condition: 100% Brand NewItem Type: Chiropractic Adjustment ToolMaterial: stainless steelThe six strengths are: 50N · 100N · 150N · 200N · 250N · 300NFunction: Body Massage: Provides stable and strong force, more effective and comfortable massage, suitable for scoliosis, chest and spine pain, can be used for joint relief, cervical spine adjustment, thoracic spine massage, cervical spine massage, body massage and health care.The principle of body pressure massage: imitating human hand massage, adjusting the bones, straightening the spine, straightening up immediately, eliminating pain, refreshing and energizing people.It can have under 2.3cm skin contact to adjust the bones effectively and massage once to the Extend relaxation time. Provides stable and strong performance, more effective and comfortable.Package List:1 x Chiropractic Adjustment Tool4 x function head2 x rubber head5 x rubber rings1 x storage box1 x English manual