Features:

1.Made of 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 (50-60℃) 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.

Specifications:

Material: flannel composite fabric
Color: grey
USB cable: 5V=1.78A(10W)
Outlet: 1.2m
Net weight: 0.142KG
Product dimensions: 29*29*2.5CM
Packing: 34*30*2.8CM

Packing List:

1* Foot Warming Bag
1* USB cable (installed on the product).