1Strong Penetration: Wristbands embedded with fibrous heating elements can penetrate deeply and evenly into the skin, muscles, tissues, joints. 2Pain Relief: Pain relieving heat therapy is more effective in relieving fatigue, or sore muscles, hand arthritis, carpal tunnel, tendinitis or tendinopathy. 3Increase Blood Circulation: Heated Hand Bracers provide pain relief, soothe hand and wrist pain, increase blood circulation and reduce inflammation for relief and healing. 4Wide Application: Wrist heating pads are effective for arthritis, carpal tunnel, underlying thumb arthritis, tendinitis or tendinopathy, groin cysts or just a sprain or strain of the wrist. 53 Gears Temperature: The heating wristband can adjust the three gears temperature for hot compress, and at the same time, it can adjust the six gears massage mode to massage the wrist.