Guaranteed 100% USB Warmer heating heated boots USB warm shoes coffee & OEM (from factory)

Carbon-fiber heating, comfortable ,healthy Boots connected with DC head, convenient to walk around 5V,safe High quality Use computer USB to supply power, 5V voltage, safe and reliable;also can use AC adaper<5V,1A> Uses carbon-fiber as the heating materials, offering you the most comfortable temperature, Keep feet dry and comfortable in cold winter. During the heating process, carbon-fiber will generate far IR, which is  good to our healty. And it will not have electromagnetic radiation. It becomes warm in 1-2 minutes and 10 minutes up to the normal temperature 40-50 degree. Each boot uses DC head to connect with the USB cable which plugs to USB port. It helps to walk around without take off your boots. Boots'surface can be washed with brush gently. And it is easy to clean. Heating pads can't be taken out. After washed, the boots can not be connected to USB until it is dry enough. USB cable:1.5 m, white Boots ouside material:High-grade pola fleece & plushBoots size: 42/43 yard; One size fits all.Use computer USB to supply power, 5V voltage, safe and reliable;also can use AC adaper<5V,1A> Uses carbon-fiber as the heating materials, offering you the most comfortable temperature, Keep feet dry and comfortable in cold winter. During the heating process, carbon-fiber will generate far IR, which is  good to our healty. And it will not have electromagnetic radiation. It becomes warm in 1-2 minutes and 10 minutes up to the normal temperature 40-50 degree. Each boot uses DC head to connect with the USB cable which plugs to USB port. It helps to walk around without take off your boots. Boots'surface can be washed with brush gently. And it is easy to clean. Heating pads can't be taken out. After washed, the boots can not be connected to USB until it is dry enough. USB cable:1.5 m, white Boots ouside material:High-grade pola fleece & plushBoots size: 42/43 yard; One size fits all.

Guaranteed 100% USB Warmer heating heated boots USB warm shoes coffee & OEM (from factory)