Product Parameters: Item Dimensions L x W x H 22.0cm * 13.0cm * 3.0cm ColorGray Material: PVC Thick Liner Package Included: 1 x Neck Traction Device 1 x English Manual Product Information Neck Collar 3 Layers Inflatable Compact Pillow, stretch and relieve neck pain! Recommend it to anyone who has neck pain. Neck pain / shoulder pain can ruin your daily life. Meanwhile, taking painkillers may temporarily relieve symptoms, it ultimately can't solve the problem from the roots, not to mention all the side effects painkiller pills bring. How does HailiCare Neck Traction work? For initial results, we recommend using the device 2-3 times a day for 20-30 minutes per session. 1. Put the cervical neck traction device around the neck, adjust the circle to the right size, and fix the velcro straps in front. 2. Tighten the metal spiral valve before pumping and open the plastic valve and open the metal valve (ball in the tube) 3. Make sure the collar is in a comfortable position, and then stretch your neck muscles before using the Use pump to inflate. 4. After pumping, close the plastic valve and the metal valve (ball in the tube) to prevent air leakage. 5. Start with the gentle medium and small traction, then move on to the main traction when you feel comfortable. 6. After the treatment is completed, push the ball back first and expel the air as slowly as possible by slowly turning the screws. Please do not press the device. inflatable neck brace that supports the muscular composition of the neck, relieving stress on muscles and tendons, increasing suppleness and promoting rest. Precautions: 1. During the treatment, please keep your neck relaxed and inflate slowly to enhance the traction effect. 2. When inflating, please do it step by step. If you feel dizzy or have any other abnormal reaction, please try to defecate slowly until the abnormal reaction disappears and correct again to treat. 3. Please do not tear vigorously in case of leakage during treatment. If it is dirty, the pulling device can be easily cleaned with a soft brush and a little water. Avoid soaking with water and scrubbing hard. 4. The stroke of the traction device must not be overused. Excessive use will cause the product to explode or the fabric cover to burst, which would not be our responsibility; 5. The minors are not suggested to use alone; 6. We recommend using 2-3 times a day for 30 minutes each time and keep for 10-20 days. Please read the instructions carefully or follow the doctor's orders before using the traction device. Package Includes: 1 x Neck Traction Device 1 x English Instruction WARNINGS: 1. If you have already had neck surgery, it is not recommended to do neck traction at home. 2. Don't overdo traction; It can do more harm than good and strain your neck. 3. Follow the instructions carefully and consult your doctor regarding treatment time and frequency per day.