9Areas Self Heating Vest Jacket Vest Winter Electric USB Heater Tactical Jacket Thermal Vest Body Warmer Coat No Battery

Note:The product does not include power banks.You need to use 5V.2A 20000Ah or more power bank.

How to Use

Press and hold the power button for three seconds then you can use it, please note that you need to use the power bank when you use it.

Cloth SizeWe are Asian size, 2-3 sizes smaller than European size.

Our Model:180CM / 85KG wearing size:Asian size 4XL

Please choose the correct size according to our size chart and height/weight recommend.

EU Size XS=Asian size M

EU Size S = Asian Size L

EU Size M = Asian Size XL

EU Size L = Asian Size 2XL

EU Size XL = Asian Size 3XL

EU Size 2XL=Asian Size 4XL

Please choose the right size according to your body shape