-- Electric heating constant temperature warm pants, heating temperature can reach 4050 .-- Inner layer plush heat storage constant temperature, delicate and soft, give you the warmth.-- The heating suit heats up in the cold prone parts of the body. It has humanized design, carbon fiber, stable and rapid heating.-- Top pocket design, button pocket design, can place chargings banks, convenient and portable.Washable, easy to clean.-- Three gear temperature control, users can adjust the temperature according to their own needs.Specifications:Material: polyester fiberSpecification: suit, long sleeve, trousers optionalGender: WomenThis Product Does Not Contain Mobile Power SupplyPacking List:Suit:1 * Long sleeve1 * PantsLong sleeve:1 * Long sleeveTrousers:1 * PantsSoft, breathable material Plush inner lining, lasting constant temperature, effective against cold winter environment. with imported high-tech fiber composite heating element. breathable, comfortable.3-step temperature controllerheated thermal underwear have 3-step smart temperature controller. The temperature changes with the color of the LED lamp. The temperature can be adjusted as desired.PolyesterImmediately heated After switching on, your body can obviously feel warmer in 15 seconds. Shoulder, back, waist, abdomen, and knee heaters heat up quickly; The heating element can stimulate your blood circulation, especially good for Arthritis, Bad Circulation, Stiff Joints people;washing instructions Top pocket design, button pocket design, can place chargings banks, convenient and portable.Washable.Areas of application It is an electrical thermal underwear. suitable for indoor, skiing, fishing, travel, camping, cycling, leisure travel and business travel, work and winter sports.