Adjustable Heated Shoulder Protection, Hot Compress, Warm Shoulder Protection, Arm And Shoulder Vibration, Knee Protection, Joint Protection, And Cold Features: Relieve knee pain to arthritis, bursitis, strain, sprain, and meniscus tear; There is a built-in mesh bag, which can be put in an ice pack for cold compresses, or it can be put in a moxa bag for moxibustion; Three gears can be adjusted at will: first gear is about 45 degrees, second gear is about 55 degrees, third gear is about 65 degrees Two straps integrated elasticity, easy and adjustment and .Sealed, washable, safe,, non-leakage sealed layer, effectively blocking liquid from entering the heating area, the overall water is not leaking, safe and The USB cable is for portable use and can be into any power source with a USB port, which is convenient to use; This knee heating pad is portable and easy to put in a suitcase or handbag. Send your family and to yourself, and to your family more, the whole family can use it to keep by their family members. Specification: Material: carbon fiber Size:about 56x24.5cm When using USB to plug into the USB port to obtain power, the output is about 5V/2A Functions: shock massage, knee/elbow-use, 3-gear temperature regulation, moxa hot compress, reserved moxa net bag, intelligent timing, far infrared heating technology, moxibustion heating. Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown the picture. Thanks! Due to manual measurement, please allow slight measurement deviation. Product Description: Package List: 1xHeating shoulder protection