Package Included: 1x neck traction device Features: This inflatable neck traction device has a soft head and neck support. Properly position the unit under the jaw to partially unload the cervical spine and help support the weight of the head. It also helps keep the neck warm and serves as a reminder to limithead and neck motion. All wool fabric is exquisite soft and comfortable Convenient, portable, and comfortable Prevent and relieve neck and shoulder tension Light weight, soft and adjustable universal size for most men and women Specifications: Material: pvc color: blue，pink Size:38x24cm(L*W),height:20cm Usage 1. Use a mirror as a reference to positioin the device correctly. You can use the two nylon straps in the front to adjust the fit. 2. Before inflation, push the blue wheel on the airlock down away from the hand pump 3. Use the pump to inflate to your preference, then roll the wheel back to lock the air in. 4. Use 2-3 times per day, at least 30 minutes per session. 5. Deflate by unlocking airlock and twisting open the screw connected to the pump. 6. Suggest releasing the air when you complete the use to protect the device. Note： This comfortable and easy to use neck cervical traction device elongates neck muscles, often resulting in rapid and prolonged relief from teh soreness and irritation. Slowly increase pressure in order to enhance the effect of traction inflation shou be gradual and not excessive. When using the airbags, avoid contact with hard objects. Don't let the product close to high-temperature heat.