Feature：
-Intelligent & safe heating: Strong battery life and can be washed.
-Three temperature adjustment modes & heating switch design: High : 55-65℃, medium: 45-55℃, low: 35-45℃.
-Heating principle: 10 seconds quick heating up to 65°C, composite fiber heating wire heating, built-in heating system, power bank to supply heating.
-Waterproof, windproof & cold-resistant: polyester fabric on the outer layer, cotton and inner thermal insulation technology, double warmth for cervical vertebrae, head, stomach and back pain.
-Built-in USB design : Pocket design on both sides, power interface on the left side.

Specification：
Style: Cardigan
Collar type: V neck
Placket: zipper
Hoodie: N/A
Suitable for: Winter
Main fabric composition: Polyester fiber 
Color: black

Size chart(CM)
Size clothes L chest circumference hem shoulder W Recommended H/W 
S 59 92 89 37 160/90
M 60 96 93 38 165/100
L 61 100 97 39 170/110
XL 62 104 101 40 175/120
2XL 63 108 105 41 180/130
3XL 64 112 109 42 185/150
4XL 65 116 113 43 190/170

Package including:
1x Heated Vest