[Soft Material]: Thermal belt is made of high quality velvet, soft and comfortable. If you have a belt, the belt can be perfectly shaped to the shape of your body, and it can be fixed to the body due to the velcro closure, so you can free your hands during use. [HYPOTHERAPY PIN]: TAIST heat tape has an integrated heat therapy pad that can warm the back and stomach to relieve waist pain caused by cold weather. Massage and hot compress, relieve waist fatigue, promote blood circulation. USB heater: USB interface design, waist identification can be used in different occasions. Carbon fiber heating technology, wear resistance, long service life. [Safety and Convenience]: Work with a 5V charging bench or a continuous power supply. Small electromagnetic radiation, the waist massager can be heated quickly and safely and does not lose energy. Human engineering designs that conform to the curve of the waist make waist support a pleasurable affair.