Features: COMFORTABLE MATERIAL: Made of neoprene and carbon fiber, safe and soft, lightweight and portable, convenient and comfortable to use. EASY OPERATION: Long press the heated and vibration switch for 3 seconds to turn it ON/OFF, Short press the button to switch heated and vibration mode. DIFFERENT MODES: 3 heating temperatures and vibration modes for highest temp/high frequency vibration, medium/constant vibration, lowest/low frequency vibration, you can choose the most comfortable temperature accord to your need. CONVENIENT WEARING: The shoulder wrap will provide you ultimate flexibility and breathability, more comfortable and safer. It can be washed by hand, keep a long service life and clean. EASY-TO-GO DESIGN: Built-in pocket is designed to carry the power bank (not included). GREAT ACCESSORY: Suitable for shoulder to promote blood circulation, relieve muscle pain.