Features:15-Zone Heating: 15-zone heating vest is designed with heating zones for important parts such as the neck, abdomen, shoulders, and back waist that are prone to cold. The temperature is evenly distributed, which can effectively lock the temperature and keep warm, promotes blood circulation, and relieves muscle pain.3 Heating Levels: Dual-control three-level temperature control, long press to turn on, lightly press to shift, and adjust the temperature you want at will. Carbon fiber heating wire, high-temperature resistance, not easy to break, safer.USB Power Supply: With a 5V USB plug, compatible with most power banks and chargers on the market. Plugged into a 10000mAh power bank (not included), the vest is capable of retaining warmth for up to 6-8 hours at a high level, 8-10 hours at a medium level, and 10-12 hours at a low level.High-Quality: Made of high-quality fabric, breathable, warm, soft, and comfortable. Micro-elastic comfortable cuff design, comfortable to wear, and free movement. Support machine wash and hand wash.Wide Application: Heated vest for men and women, lightweight and comfortable, perfect for winter daily commuting, hiking, skiing, biking, and more. It is a nice gift for family, friends, colleagues, outdoor enthusiasts, etc.