12V MAX and 20V MAX Batteries can provide hours of core body warmth and continuous heat. Durable water and wind resistant outer shell. 3 Core heating zones; upper left & right chest and mid-back. LED controller offers 3 temperature settings (high, medium, low) with pre-heat function. USB Power Source accepts all DEWALT 12V MAX and 20V MAX batteries, includes battery fuel gauge, and 2 USB power ports for charging portable electronics.
