Electric Heating Vest Coat like NEW

[ Heat Quickly ] After connecting any 5V/2A power bank, just a simple press of the button can heat quickly in seconds,intelligent 3 levels temperature setting- high (red), medium (white) and low (blue) or smart auto-jump to lower temperature, which can resist perfectly against cold in winter and wind in spring [USB Rechargeable]Built-in heating module, intelligent heating,You can use your own power bank to charge the heat up jacket, Up to 8-10 working hours; NOTE: No battery/power bank included