![hand warmer power bank](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
The circuit of this product has the design of input overcurrent protection, overload protection, which improves the perfect safety for daily use.
Smart LED display, convenient and intuitive, the side switch can change the temperature in 3 levels to meets people with different temperature perceptions.
All-in-one function, integrating power bank, and hand warmer, thats a great choice for last a full workday, long car ride, or hiking trip.