Note: This product cannot be washed with water. It can only be wiped with foam cleaner or a damp towel. 1. Three-level hot compress: 48℃, 53℃, 58℃, effectively alleviates symptoms such as periarthritis of the shoulder and shoulder pain, providing a good experience. The heating area is 8*15cm, which can effectively cover the shoulder area. 2. Three massage vibration modes are available: Mode 1 for daily maintenance, Mode 2 for exercise maintenance, and Mode 3 for relieving shoulder discomfort. These modes can meet different massage intensity requirements. 3. 15-minute intelligent timing ensures use and prevents overuse. 4. Touch screen buttons. and hold the power button for 3 seconds to turn on the machine. Large digital display, convenient operation. 5. Extended straps, equipped with 2 extended straps, one 80cm and the other 29 cm. The adhesive fasteners firmly bind the shoulder guards, suitable for both left and right shoulders, and applicable to most people. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.