SHOULDER PAIN RELIEF - Built-in infrared heating pad for shoulders,Promotes blood circulation, and relieves the pain caused by shoulder frostbite, Rotator cuff tear, Sprain, Tendonitis, Paralysis, Strain, Stiffness and soreness. 3 TEMPERATURE MODE HEATING - Shoulder heating pad easy to operate,Comes with an adapter, plug it into the wall socket to use. Long press the button for 3 sec.onds to turn it on/off, short press the button to switch mode. Great for use when you're watchingTV or reading a book on the sofa at home. This heated shoulder wrap is adjustable and can be worn on either shoulder. The strap can be adjusted in length, so it's perfect for any body shape. The shoulder heating pads for rotator cuff pain is made of high-quality neoprene material, durable for long-term use.Use continuously for 45 minutes, the wrap will automatically shut off to prevent overheating. This shoulder heating pads is a perfect gift for those who need it. It's comfortable.