1One-button heating and three levels of temperature can be controlled, intelligent heating and easy to use 2Humanized heating part design, the heating block has been designed for the cold part of the neck and back 3The clothes is equipped with a pocket for storing the power supply, easy for carrying and convenient for storage 4With electric heating sheets, long press to turn on/off the power switch, short press to switch the temperature level 5After unplugging the power, it can be washed by washing machine, there is no need to worry about the cleaning problem