Wurzel Warm Day Neckband Neck Warmer White 4-step temperature control

Wurzel Warm Day Neckband Neck Warmer 

It makes your neck warm quickly and without discomfort, without being hot.
*The whole body is warm and the light weight allows comfortable use without discomfort for carrying and wearing.
*Easy to use
*4 step temperature control
Use it warmly according to the desired temperature and surrounding environment.
Safe use with smart temperature control to stop immediately when the temperature is exceeded.
*Use of 8000mAh large capacity battery. Convenient use by USB charging.
* Living waterproof