MAIN FEATURES:
1. High-Quality flannel composite fabric - it is light, soft, and comfortable, with good thermal insulation and long service life.
2. As a necessary warming artifact in winter, it heats at a constant temperature (40℃) to bring comfortable warmth to your feet in cold weather and drive away the cold.
3. Universal USB interface, compatible with a variety of charging devices, such as adapters, mobile power supplies, car USB interfaces, computers, etc.
4. The portable foot-warming bag is easy to operate, and can be used by connecting USB interface, without charging or self-provided batteries, which is more environment-friendly.
Packing List:
1* Foot Warming Bag
1* USB cable (installed on the product).
