1、Portable: The heated knee massager is lightweight and cordless, allowing you to use it anywhere, anytime, without being restrained by time or space. 2、Massage Modes: With 3 different massage modes, the knee massager can provide targeted relief for different people needs, providing a customizable and personalized massage experience. 3、Comprehensive Knee Care: The knee massager has a large massage area and can cover several acupuncture points around the knee area, promoting circulation, reducing inflammation, and relieving pain. 4、3 Heating Modes: The knee massager is equipped with 3 levels of heating, which aim to warm up the muscles and joints, reduce stiffness, and improve mobility. 5、Technology: The knee massager combines traditional acupuncture with modern technology, which can warm the knee area, providing an effective solution to relieve knee discomfort and inflammation. 6、Internal Pocket: There is a internal pocket design, which allows for gentle and smokeless herbal heating, promoting air flow and familiar warmth that helps relieve cold and dampness in the knees.