Note: The package does not contain a power bankSimple Operation: Just press the button, and the 5 carbon fiber heating elements activate, providing rapid warmth to the core body area within seconds. Premium Material: Crafted from fleece polyester, this heated pullover hoodie ensures a comfortable fit while maintaining optimal warmth. Ideal for outdoor sports, it combines softness with durability. Easy Maintenance: Machine washable or hand washable, this heated sweater is designed for convenience. Before washing, remove the power supply, and ensure it's thoroughly dried before use to maintain performance. Lightweight and Warm: Unlike bulky winter wear, this electric hoodie is lightweight yet effectively keeps the body warm. Perfect for various outdoor activities like skiing, hunting, camping, fishing, hiking, and more. Versatile Outdoor Wear: Suitable for different occasions, it's an excellent choice for winter sports and activities. Note: The package does not include a power bank, so make sure to have your own for powering the heating elements. Heated Hoodies Unisex Heated Sweatshirt Pullover Hoodie Men Women USB Electric Heated Jacket