Specification Color RedMaterial Polyester5 Sizes L XL XXL XXXL 4XLSupply Interface USBFunction Keep warm Anti water splashing and Prevent coldAge Of Application Adult MenWomenApplicable Scene Outdoor sports Daily leisureTemperature 3 Gear Temperature AdjustableOne key control three temperature control intelligent automatic constant temperature according to theambient temperature 30s quickly rise to the set temperature High temperature heating Blue Light About 50℃ Middle Temperature heating White Light About 40℃ Low temperature heating Red Light About 30℃ Features Selected fabrics skin friendly warm comfortable and soft Satety carbon fiber heating Soft stable in heating radiation free Long service life 3 gear control temperature adjust the temperature at will It can be washed with water remove the power machine wash hand wash up to you Zipper in front of the clothes modifing the line of the body keep warm and beautiful Smart heated vests make for warmth keeping without wearing bulky clothes under cold conditions It provides body warming and blood circulation perfect for climbing hunting skiing motorcycling camping snowmobiling fishing hiking etc Package Included 1 x Electric Heated Vest Not Including The Mobile Power Note Not Including The Mobile Power Due to different producing batches product details might be a little different If you minding the difference please buy it carefully Please allow 1 3CM differs due to manu