Specifications brandtengoomaterial100 chinloncolorblacksizem 4xlheating area21 areas heatingworking temperatureblue light 38 gren light 45 red light 55 note when purchasing a product please read the size data on the details page carefully and choose the right size based on the data suggestion try to choose 1 2 sizes larger than what you usually wear features 1 using four control twenty one area heating technology 360 warm embraces the whole body 2 no radiation risk three speed temperature control constant temperature warming 3 using carbon fiber far infrared heating heating and warming to dispel the cold 4 large heating area including neck shoulders back waist abdomen 5 can be washed directly the power interface uses knotting waterproof treatment package list 1 x electric heating cotton jacket no power bank included
