ororo Men's Soft Shell Heated Jacket with Detachable Hood and Battery Pack 100% Polyester; Model is 6'2" and wearing a size medium. NEAT AND TAILORED DESIGN WITH DURABLE FABRIC: Soft shell fabric exterior with fleece lining ensures you don't lose any excess heat and enjoy comfortable warmth; Detachable hood is specially designed for chilly mornings and extra protection on windy days; Water and wind resistance for your unrestricted movement towards outdoor. HEAT ACROSS BODY: 3 carbon fiber heating elements generate heat across core body areas (left & right chest, mid-back); Adjust 3 heating settings (High, medium, low) with just a simple press of the button. QUICK AND LONG-LASTING WARMTH: Heat quickly in seconds with 7.4V UL/CE-certified battery; Up to 10 working hours; USB port for charging smart phones and other mobile devices. FOR ALL WALKS OF LIFE AND ADVENTURES: Ideal and warm choice for you, family members, friends, employees, to enjoy outdoor activities (motorbike riding, sport, camping, fishing, construction, etc.) against cold and chilly climate. NO WORRIES AT ALL: Easy care; Machine washable; ONE YEAR WARRANTY covered. A: To keep it at peak performance, you should fully charge your battery  before you use it or store it and then once every 3 months after you  store it for the season. A: Yes. There is a USB port on the battery for charging your phone and other electronic devices. A: Yes.  All ORORO heated apparel is TSA-friendly.