Experience unparalleled warmth and comfort during cold weather with this advanced Large-Area Heating Vest, designed with innovative electric heating technology for rapid cold driving and consistent temperature maintenance. Crafted from 100% polyester fiber in a sleek black color, this vest features composite carbon fiber heating elements that provide excellent thermal conductivity and lasting warmth, keeping your body comfortably heated even in the coldest winter conditions. Key Features: · Large-Area Heating Technology: Ensures quick and uniform heat distribution across the vest, delivering rapid warmth and a stable, comfortable temperature that feels like springtime. · Four-Control Switch with Three-Speed Temperature Settings: Allows easy adjustment of heat levels to meet your personal temperature preferences, providing customized warmth for various outdoor and indoor activities. · Composite Carbon Fiber Heating Elements: Offers superior heat conduction and durable constant temperature performance, maintaining a cozy body temperature throughout use. · Washable Design: The vest can be washed directly without removing heating components, making it convenient and practical for everyday use and easy maintenance. · Power Bank Compatible: Operates efficiently with just one power bank (not included), providing instant warmth and eliminating concerns about power supply during use. Specifications: · Material: 100% Polyester Fiber · Color: Black · Available Sizes: L / XL / XXL / XXXL · Package Size: 55 x 40 x 3 cm (21.7 x 15.7 x 1.2 inches) · Package Weight: Approximately 500g (17.6oz) for size 3XL, weight varies slightly by size Package Includes: · 1 x Heating Vest This Heating Vest is an essential garment for anyone seeking effective and convenient cold-weather protection. Its large-area heating and adjustable temperature controls ensure personalized comfort, while the durable and washable design adds practicality for everyday wear. Stay warm and comfortable effortlessly with this cutting-edge electric heating vest.