A Smart Winter Heating Vest with A USB Interface Featuring 11 Built-in Heating Zones. It Does Not Include A Portable Power Bank

11 Built-in Heating ZonesExperience targeted warmth with 11 built-in heating zones, ensuring even heat distribution throughout the vest.Portable Power Bank Not IncludedWhile the vest doesn't come with a portable power bank, its USB interface allows for easy device charging.Thermal FeatureStay warm in cold weather with this smart winter heating vest, designed to keep you snug and comfortable.True to Size FitEnjoy a perfect fit with the vest's true to size design, suitable for both men and women.USB InterfaceConveniently charge your devices on the go with the vest's USB interface, perfect for outdoor activities.