Features: Heated vest:9-zone function carbon heating with recycled polyester provide targeted warmth, low-density insulation, comfort for cold daily wear. Rapid USB heating:3 heat settings (20-40°F ), windproof foldable collar, styrene-butadiene-styrene chain label pockets, machine washable—versatile for outdoors. Ideal for: motorcyclists, golfers, commuters; wear-alone autumn wear; practical gifts for adventurers/cold-weather workers. All-day function:Breathable fabric, ergonomic seams ensuring mobility without bulk; storm-ready pockets secure essential during hiking, camping. Sustainable functionality :Adjustable perimete locks heat; moisture-wicking lining prevents overheating; thin cladding maintain flexibility in 0 degree environments. Specifications: Product name: Electric heating vest ingredient: Polyester fiber Heating function: Equipped with 9-zone function carbon heating Component, providing quick or even heat. Battery requirements: It must be used with a 5V power (battery not included). Pocket design: Features 2 styrene-butadiene-styrene chain label pockets for secure storage of mobile phone keys. Functional features: windproof design, adjustable temperature, low-density、machine washable. Applicable occasions: Suitable for daily commuting, outdoor sports, cycling 、other occasions, it is a ideal winter warm choose. Package Includes: Electric heating vestx1 note: Due to difference between different monitors, the picture may not reflect the item actual color.