1、Adjustable Button: Electric heated neck wrap can be fixed on the neck and shoulders, enjoying maximum comfort and convenience, and making you relax. 2、Ergonomics: Heating pad can prevent the heat from the shoulder and back from rapidly losing, and the heating pad spreads the heat evenly to neck and waist. 3、Digital Display Controller: The higher the value, the warmer the temperature. Adjustment range is 40-60 Celsius, which has 6 gears temperament, it is practical for you to use. 4、Automatic Temperature Control: Shoulder heating pads has a built in chip to help select a comfortable temperature. When the target temperature is reached, it will automatically stop heating to ensure safe use. 5、Super Soft Cotton: Heated neck wrap is soft and comfortable, slippy and delicate, making you feel warm, it has detachable design and easy to clean. Item Type: Heated neck shawl Material: Cotton Size: Approx. 94 x 56cm / 37 x 22in Adaptation issues: 1. When the shoulder is pulled, it causes discomfort. 2. Fear cold. 3. Long bow work makes the neck change. 4. Old people are afraid of cold and feel unwell. Temperature regulation in 6th gear: Temperature range (40 Celsius /104°F) Low temperature range (45 Celsius/112°F) Medium and low temperature range (48 Celsius/119°F) Medium temperature range (52 Celsius/126°F) Medium high temperature range (56 Celsius/133°F) High temperature range (60 Celsius/140°F) Application: Shoulder, leg, waist, etc. 1 x Heating Pad 1 x English Manual