Features1Relieve Discomfort: The wrist heating pad is effective for arthritis, carpal tunnel, tendonitis or tendinopathy, femoral grooves cyst or just wrist sprain or strain. 2USB Cable: Comes with a USB power cord, you can plug in your computer, power bank. Whether you're at the office or traveling, you can enjoy a heated wrist and hand treatment to relieve pain. 3Heating Therapy: Has a heating function that helps relieve muscle fatigue and relieve wrist pain. Helps relieve arthritis syndrome, edema and swelling of the wrist. 4Relief and Healing: Hand and wrist heating pads penetrate heat deeply and evenly into skin, muscles, tissues and joints to increase blood circulation and reduce inflammation, achieving relief and healing. 5Massage Function: Massage moxibustion hot compress to protect hand and wrist, suitable for palm, wrist, back of hand use to relieve pain, numb, cold and so on.SpecificationItem Type: Wrist Heat BraceMaterial: SBR/NeopreneSize: Approx. 23 x 21 x 17cm / 9.1 x 8.3 x 6.7in(Manual measurement has an error of 1-2cm) Function: Moxibustion hot compress massage Applicable: Palm/wrist/back of hand/pain/numbness/cold etc.Package List1 x Heated Wrist Brace 1 x USB Cable