Smart Tech USB Heated Winter Vest for Men is perfect for cold winter. If you work outdoor, this is a must have item. Works with any portable USB powerbank.

Simply plug it to a portable battery bank and start using it.

1、Intelligent Heating: Infrared heating. Built-in heating module, the vest has intelligent heating. With the waterproof design, the vest is safe and easy to wash.
2、Heating Blocks: Humanized heating parts design the heating blocks for the body parts that is easy to get cold.
3、3 Levels Heating: Intelligent heating with 3 levels color temperature control. With one touch, three levels temperature control for simple operation. Red light warm level is 45°C, white light comfort level is 35°C and blue light energy saving level is 25°C.
4、Temperature Control Heating: Technology temperature control designed double warm and high-level vest is fit, comfortable and beautiful with all-round temperature control intelligent heating.
5、High-quality Material: A selection of 20D four-level solid waterproof fabric is skin-friendly, warm, comfortable, windproof and anti-falling. The vest is hand washable and machine washable.

Material : Cotton Blend / Nylon

Size : S, M, L 

Fitting : Regular USA Sizing

Measurement :

Size             Shoulder              Chest           Length

S                  17"                      41"                25"

M                  18"                     44"                26.5"

L                   20"                     49"                 28"

Specifications:
Name: Smart Electric Cotton Vest
Fabric: nylon
Filling: good cotton and kapok
Version: slim
Soft: moderate
Thickness: regular
Net weight: about 0.9lb

Smart Electric Vest * 1

Note:

Power bank not included.

*measurement maybe slightly differently due to measuring method