Description
Material–Graphene fiber, infrared heating, no harmful radiation, filled with cotton to increase warmth, soft material, stable performance, and washable.The use of 5V low voltage will not cause danger to the human body. It can be washed with water, and the power interface is insulated and waterproof.It needs to be used with a power bank (not included), and the USB interface is used to keep you warm when you go out. Two zipper pockets are designed on the outside to prevent items from being lost, and one pocket inside can be used to store a mobile power bank.Our new vest covers 11 heating areas, built in with quality carbon nanofibers heat elements due to its quick heat-up technology, lightweight, flexible & safe to use.