Features 1.Built-in heating pads will provide fix hot traction for your neck and cervical spine, the hot compress can promote blood circulation to help improve the inflammation of the cervical spine, nerve roots, joint capsules, muscles and other tissues subside, and also can prevent a variety of middle-aged and elderly diseases. 2.Ergonomic design can perfectly fit your neck curve to protect your neck and other sensitive areas from uncomfortable compression and pressure, to adjust the traction and fixation for better effect. 3.The self-operatedneck traction kit can powerful and comfortable supportwith easy traction to distract the pressure on muscle, nerve tissue and minor fractures of the cervical spine, relieve neck pain and numbness, cervical deformity pain, headache, dizziness, neck stiffness and fatigue, suitable for cervical lordosis, straightening, anti-bow, cervical canal hyperplasia, stenosis pain and other traction correction. Specifications Material: Cotton-woven Fabric+PP Plastic Color: Grey Working Voltage: 5V Current: 2A Heating Temperature: 3 Adjustable Levels(Level 1: 45C -- Level 2: 55C -- Level 3: 65C) Traction Height: 5 Adjustable Levels Power Supply: USB/DC 5V 2A Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before purchase. The color of the actual item may slightly vary from the images due to different computer screens and display settings. Thanks for your understanding! Package Included: 1* Neck Cervical Traction Apparatus Kit(As Picture Shown)