Welcome to my store , our product quality is very good, hope you like it! How to use it ? 1.Connect the ABS plastic clip, suspension beam and pulley, hang the two ends of the traction rope on the counterweight bag and the traction hook respectively, and hang the traction belt on the traction hook, and the installation is ready. 2. Adjust the weight of the counterweight bag according to the doctor's advice. 3.The patient sits in a chair and can be pulled by wearing the traction belt. 4. The time required for each traction is 15-30 minutes. Traction at least once a day, if conditions permit, traction can be 2-3 times, generally 20 days as a course of treatment, or follow the doctor's advice. Product Parameter Material: Canvas, Steel, ABS Color: Grey Installation: Door Hanging Package Included: 1 Cervical Traction Kit(As Picture Shown) 1 Storage BagAdjustable Size: Adjustable size head brace can widely fit most adults, simple to fix the neck by limiting bending, stretching and spinning, lightweight and practical. Multiple Applications: For people who often play mobile phones, play games, office workers and book lovers, it can effectively correct the cervical spine and relieve the pressure on the cervical spine. The Door-suspended Cervical Traction: The hanging neck traction kit can powerful support to relieve the pressure on muscle, nerve tissue and minor fractures of the cervical spine. Structural Features: The door-suspended cervical traction frame is made of ABS plastic and steel material electroplating. The main components are vertical hooks, suspension beams, pulleys, traction belts, traction hooks, and weight bags.