Sincerely, three interchangeable massage nodes are included, so it will provide a soothing relief to your muscle pains in any part of your body. As we all known, infrared heating function allows the muscle to relax by promoting blood circulation. Also the ergonomic non-slip handle to glide the massager over the body. So why not get a luxurious massage right in the comfort of your own home? All you need to do is plug the device and place it at the right spot where you are feeling the pain!