GOKOZY women's heated vest features a classic diamond-quilted design that is lightweight yet warm. With 13 carbon fiber heating zones, it covers the neck, shoulders, back, waist, and abdomen. Powered by a 12V 20,000mAh battery, it offers up to 12 hours of heat with three adjustable levels. The upgraded 5-in-1 smart controller allows separate front and back zone control. The backlight button can be turned off—perfect for nighttime use. A stylish and practical choice for commuting, outdoor activities, or staying warm at home.