1Foldable designs makes it easy to carry as well as lightweight. 2High density packing edge, good flexibility to the skin without irritation. 3Fine workmanship, fine stitching and trim, not easy to damage or deform. 4Make the damaged cervical vertebrae can rest and reduce the pressure. 5Allowing the cervical spine to be released from the natural curvature state. Condition: 100% Brand New Item Type: Cervical Neck Support Material: Flocking Cloth, PVC linerColor: Coffee Usage: 1. Wear the portable cervical traction devices in the correct way, and the beginner can wear it in the mirror at the beginning, adjust the neck circumference, and fix the two hook & loop fasteners in the front and middle.2. Please tighten the deflate nut before inflating the ball.3. Inflate with the inflatable ball until the patient feels the appropriate strength and the symptoms are relieved.4. Traction and fixation therapy should be performed at least 2-3 times a day for about 30 minutes each time.5. Loosen the deflate nut after use and slowly deflate. 1 x Cervical Neck Support1 x Inflation Tool 1. It is not suitable for patients with heart disease and cerebrovascular diseases.2. Patients with malignant tumor, bleeding tendency or skin injury in traction area are prohibited3. Try to relax the neck and slowly add air pressure to enhance the traction effect.4. Inflation should not too hard, in traction treatment of dizziness and other abnormal reactions, should be slowly deflated, until the symptoms disappear, and then readjust use.5. Before the strong traction should do 30 minutes of small traction, traction reset should be under the guidance of the doctor.6. When using, avoid the inflation bag contacting with hard objects. When the surface of the tractor has stains, the inflation bag can be cleaned with a soft brush with water after inflation.7. Keep the product away from high temperature.