Smart Constant Temperature Jacket- USB

Product information:
Fabric name: Nylon

Color: black single-control four-zone, blue single-control four-zone, red single-control four-zone, black single-control eight-zone, blue single-control eight-zone, red single-control eight-zone, black single-control nine-zone, blue single-control Nine areas, red single-control nine areas, black dual-control nine areas, blue dual-control nine areas, red dual-control nine areas, black dual-control eleven areas, blue dual-control eleven areas
Size: S,M,L,

Packing list:

Heating suit*1, power bank*1