Powered by M12 REDLITHIUM Battery Technology, Milwaukee® M12 Heated ToughShell Jackets use carbon fiber heating elements to create and distribute heat to the chest, back, and front hand pockets. A one-touch LED controller allows users to select from three heat settings, delivering ideal heat for any environment. The new Quick-Heat function allows users to feel heat 3X faster than previous jackets and market competitors. For use in abrasive environments, ToughShell Stretch Polyester delivers 5X Longer Life than previous softshell jackets, and provides wind and water resistance to survive the elements.INCLUDES:(1) M12 Heated TOUGHSHELL Jacket Kit (1) M12 REDLITHIUM CP2.0 Battery Pack(1) M12 Compact Charger and Power Source 202B-21L HEATED BLACK