Heating setColor: BlackSize: S-6XLFabric material: warm fabricApplicable audience: male and femaleCan be gently machine washed, add laundry bag can better protect the heating clothingRapid heating within 10 seconds, up to 55 C. Stable performance, three-speed adjustment, one-key switch. Jackets and pants have separate temperature control. Press and hold for three seconds to turn on or off. Red light is about 55 C or 131 F, white light is about 48 C or 118 F, and blue light is about 42 C or 108 F.Men's and women's electric underwear with USB interface. This means you can use any 5V or 3A-2A power pack to power your thermal underwear. A 20,000mah power bank will generate at least 10 hours of heat in thermal underwear, and 42 thermal sheets will keep you warm all over your body and keep you warm throughout the day. It can be washed by hand or machine, and the washing machine will not affect the clothes being heated in the heating system. No power bank42 heating parts, shoulder, back, waist, elbow, armpit, abdomen, knee, hip, leg, heating area is wider, heating balance. Men's thermal underwear has the effect of promoting blood circulation, promoting metabolism, reducing muscle stiffness, promoting blood circulation and keeping warm.Men's and women's electric heating thermal underwear, wool lining, inner ring material: polyester cotton and outer ring material: spandex, polyester cotton material, insulation, warm and reliable, moisture absorption heat, is a set of men's and women's heating underwear, is the partner in autumn and winter.Our men's and women's rechargeable electric underwear is compatible with a variety of indoor and outdoor activities such as work, sports, skiing, skating, snowboarding, sledding, snowshoeing, camping, hiking, hunting, snow fishing, biking, ice skating, motorcycling and Reynold, arthritis sufferers, etc. It is an ideal gift for elders, loved ones or friends. The best Thanksgiving and Christmas gifts.Men's and women's heated thermal underwear set standard American sizes, from S to 6XL, meet the needs of most people. Our undergarments are lightweight and fit to the body without any foreign matter, for people to move and stretch in any way. The cuffs and buckle area of the trousers are reinforced and trimmed. Thermal underwear is quick-drying and shock-proof, even when wet.Sold by-Dadangjia