Product Description* HEATING & VIBRATING MASSAGER: Helps Knee Pain and Discomfort. Knee brace wrap provide 3 Heating levels and 6 Vibrating levels right in your certain knee area, for knee arthritis pain relief and injury recovery. It will be a ideal Christmas gift for your family and friends* PHYSICAL HEATING & MASSAGE THERAPY: Heating & Massage are sweet relief for arthritis and swelling. Knee brace wrap provides powerful vibration massage and comfortable heating, helps reduce joint pain, muscle stiffness and joint swelling* ADJUSTABLE AND STAY IN PLACE: the heating pad can wrap around and be locked at any knee or extend to Thigh/Calf positions where you need heat compress, you needn't hold it by hand any moreSpecificationMaterial fabric: carbon fiberVoltage: 5vPower: 5.5WGear adjustment: 3rd gear temperature / 6th gear massage vibration intensityPackage Include1pc/2pcs*Heated Knee PadNote:Due to different personal measurement methods, there will be an error of 2-4 cm, please understand!Thanks for your Support!