[Portable Heated Knee Brace] Built-in 3000mAh battery, providing over 80 minutes of use on a full charge. This heated massage knee brace features vibration, allowing you to enjoy knee relaxation anytime, anywhere. Its wireless design makes it easy to use at home, in the office, on vacation, or while traveling. <br>[Ideal Gift for Friends and Family] This heated knee brace is highly practical and suitable for daily health maintenance, whether for relieving joint pain or relaxing after exercise. If you're looking for the ideal birthday or anniversary gift for your parents, partner, friends, and relatives, this is the perfect choice! <br>[Easy to Use] Equipped with a high-definition digital display controller, this heated knee brace is easy to operate. The function buttons are clear, operation is quick, and the settings are readily apparent, making it easy for even the elderly to use. Anti-accidental touch settings ensure safe use during exercise or rest. <br>【Practical Knee Heating Pad】Features 6 heating modes (113℉, 122℉, 131℉, 140℉, 149℉, 158℉), 3 vibration modes (low, medium, high), and 4 timer settings (0, 15 minutes, 30 minutes, 45 minutes). This heated knee pad keeps the knee warm, relaxes the muscles around the knee, and helps relieve pain and fatigue caused by knee discomfort. <br>【3-in-1 Heated Knee Pad】This knee heating pad can be used on the knee, elbow, and shoulder, offering three uses in one. The heating pad helps promote blood circulation and relieve pain for those with joint discomfort. Using it after exercise helps relax muscles and release stress. Note: Larger individuals should not use this heated knee pad on their shoulders.