Overview The iHood Heated Vest are equipped with 4 heating zones and 3 heating modes. 2022 upgraded 7.4V heating element and battery pack can heat the jacket to 158?/70? in just seconds. It provides the perfect combination of warmth, functionality and durability. •Package include: Women's heated vest x1, Exclusive fashion bag x1, 7.4V battery pack x1, User manual x1. Features An easy-to-see LED controller with three temperature settings Preheat function can instantly heat up to 158°F 3 Heating Areas total 8 Heating Panels Waterproof and Wind-resistant Light and compact vest | Weight: 286 g in size S-M 100% Machine Washable How it's made Recycled Polyester PFC-Free We know prioritizing durability results in consuming less energy, wasting less water and creating less trash.