Knee massager and heat for the comfort of knees and joints What are the features of the device? ◀The device's design is based on vibration technology, where soothing currents help reduce weakness, joint swelling, and bone pain. ◀It helps relieve muscle spasms, activate blood and blood circulation, and treat joint stiffness, especially in the elderly. ◀ Muscle relaxation and removal of spasms in the knee area. ◀ Promotes faster wound healing and strong knee fracture recovery. ◀ It contains sensitive vibrations to massage the knee area with complete comfort and safety. ◀ An important feature is the ability to fully control the temperature at high, medium, or low to suit your needs and comfort. ◀ Timer to adjust the time for your greater comfort, you can set the device for 30, 20, or 10 minutes while sitting in front of the TV. How does the device work? Heat therapy is very important in physical therapy and is an easy-to-use method for pain control that has been widely used for many years. When using compresses alone or with other methods, these methods often relieve not only pain but also any accompanying swelling. As a knee compress, what if it was accompanied by a warm massage, kneading, and relaxation to activate blood circulation in the knees? And all of that in your home.