Heated vest for women and men with 9 heating zones, lightweight heating vest for winter (battery not included)

【9 Smart Heating Zones One-Button Design】 A heating vest suitable for both men and women, featuring a classic and timeless one-button design. Thanks to advanced heating film technology, it covers 9 key zones including the neck, left and right abdomen, double pockets, and back, for fast and even heating. An intelligent temperature control chip prevents local overheating. Even in cold weather, you'll enjoy ample warmth. 【Classic Comfortable Fabric】 The outer layer is made of 20D nylon, windproof and water-repellent, and the lining is high-quality cotton with a skin-friendly feel. This heating vest is unisex and pairs perfectly with sweatshirts, shirts, etc. While stylish, it also provides easy comfort and warmth. 【3 Adjustable Heating Modes USB Interface】 This heating vest is equipped with a USB interface, compatible with almost all batteries, and has an inner pocket to store the battery. Three temperature settings are controlled by a one-button switch. LOW TEMP setting (35°C) - Constant internal temperature; MEDIUM-HIGH TEMP setting (45°C) - Daily windproof mode; HIGH TEMP setting (55°C) - Extreme cold mode. Note: Batteries not included. 【Professional Companion for Extreme Cold Outdoor Activities】 This smart thermal vest is specially designed for winter outdoor activities, ideal for outdoor work, sports events, and other occasions. It can keep you warm continuously for 10 hours, and you won't regret it. 【Safety Security】 Certified after 300 washes, suitable for machine washing and drying (batteries must be removed). Built-in protective film, no radiation, low voltage. In case of overheating, it automatically stops heating and returns to standard temperature. If you encounter any issues during use, feel free to contact us.