Nexgen Heat LXM1762SET Men's Black 'Heated' Soft Shell Zipper Front Jacket (Rechargeable Battery Pack Included) Outside FeaturesMade of Lightweight Durable Outer Soft-Shell MaterialFront Zipper ClosureReflective Piping on Front and Back for Night Visibility2 Lower Outside Hand Pockets with Zipper ClosureHeating Garb on NeckInside FeaturesInside Media Pocket with Wire FeedBonus Inside Drop Pockets with Zipper ClosureBuilt-In Hanging LoopFully LinedNexGen Heated Technology DetailsPower-On Button on Chest with NexGen Logo (Lights on When On) Heated Panels: Front and Back Heated Panels 3 Heat Settings: (Low-95f, Medium-105f, High-120f) Inside Built in Waterproof Pocket Holds Portable Battery PackPowered by 10000 MAH 7.4V Rechargeable Battery Pack Included Battery with Wall Charging Kit