Describe: Product name: Button controller heating and vibration knee pads Color: as shown in the picture 1. Intelligent vibration heating: Using electric heating technology, intelligent vibration heating can effectively relieve muscle fatigue and discomfort. 2. Multi-functional care: It can be applied for massage on knee pads, old cold legs, shoulder pads and other parts, as well as hot compress physiotherapy to meet a variety of care needs. 3. Comfortable massage experience: It has a massage function that can relax muscles, promote blood circulation, and relieve shoulder and neck fatigue. 4. Convenient to use: It is easy to carry and can be applied anytime and anywhere, bringing you a comfortable massage experience. 5. Hot compress effect: The use of hot compress physical therapy technology can help relieve joint pain, promote metabolism, and bring a comfortable hot compress effect. Package includes: 1 pc knee pad, 1 pc long strap, 1 pc short strap, 1 pc instruction manual, 1 pc charging cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store