USB smart neck and heating shoulder guard

Characteristics:

Three-speed heating mode, intelligent heating with temperature control.Safe and washable.
The hot plate operates at low voltage, and the multiple safety protection system only conducts heat but does not conduct electricity.
High quality flannel, delicate touch, warm and breathable, skin-friendly and comfortable.
Material: velvet, cotton, heating sheet
Temperature adjustment: 45-60 ℃
Specification:

Material: velvet, cotton, heating sheet
Temperature adjustment: 45-60 ℃
Rated voltage: 5V
Rated power: 5W
Color: red, pink, gray, black
Weight: 150g
Package Included:

1 x Electric Heating Scarf
Note:

Not included external battery.
Do not connect to the external battery if you do not use it for a long time.
Do not use high temperature water or strong acid detergents.
It is strictly forbidden to use a wet scarf, please turn off the power when it is raining and stop using it.
The usage time is determined by the capacity of the external battery.