K10 graphene hot body shaper vest u collar heated slim warm vest USB is a kind of healthy heating product adopting graphene heating film technology, specially used in winter to keep warm with smart temperature control, fast heating functions, no worry about cold weather anymore.
MG21-01 custom graphene simple smart far infrared heating vest is a kind of healthy heating product adopting graphene heating film technology, specially used in winter to keep warm with smart temperature control, fast heating functions, no worry about cold weather anymore.