Features: Massage and Heating for Your Joint - Rechargeable Knee Heat Massager provides powerful vibration massage, help reduce joint pain, muscle stiffness and joint swelling from knee, shoulder, arms and legs, and improve your range of motion; Advanced Selectable Heating function boosts circulation, keep knee warm in seconds, and further relieve muscle soreness and cramps Portable Knee Pad Massager for Joint Pain Relief - Easy to use, 2 simple buttons include massage, heat. Press and hold the massage mode for 3 seconds, it will automatically turn on, the massage mode is divided into 6 gears, and the intensity of red and blue is the largest. Long press the heating mode for 3 seconds, it will automatically turn on, the heating mode is divided into 3 gears, the maximum temperature of red is 149, blue is131, and green is 113. Massage and heating modes can be turned on at the same time. Press and hold for 3 seconds to automatically turn off. Ergonomic and compact wearable wrap massager fits perfectly knee, shoulder and elbow joint shape. Adjustable multipurpose straps allow adjustment of electric massager during massage, can be used to secure the massager to maximize relaxation and ease pain on knees, joints, arms and legsPhysical Treatment for Pain Relief - Comfortable Neoprene brace with easy to wear designed. Great ideal gift for mom, dad, men, women, parents and friends. Integrating the green benefits of bamboo charcoal and jade stone heat with vibration massage further reduce your joint pain. Fits for patients who rheumatoid arthritis,sport injury,relieve pain in the cold or humid environment,rthrosis who stand long or in AC room and in low temperature environment PackageDoes not include power bank, you can match your own power bank 1 x Knee massager