The Milwaukee Toughshell heating jacket is powered by our powerful M12 Redlightum batteries. Each Heating jacket uses carbon fiber heating elements to create and distribute heat in your pockets Chest, rear and front. An LED controller with a key heated the sheath heated by battery with three heat settings, Creating comfortable heat for any environment or weather. This Milwaukee heating jacket has of a new Quick-Heat function which allows you to feel the heat three times faster than our previous jackets and our market competitors. Like all our other products, our jackets are designed to last a long time with Toughshell extensible polyester offering a lifespan five times longer than our Softshell heating jackets previous. The sustainable material also offers wind and water resistance to survive the elements, that you Be on the site or you enjoy the outdoors. Heated coats are available in black, red and gray with Sizes ranging from small to 3XL.