INTUITIVE HEAT REGULATION: This men's heater vest features a compact, hidden controller that allows one-touch access to level temperature control with 3 heat settings. Improve user experience during winter sports, outdoor work and leisure activities and provide consistently adjustable warmth to personal preferences. Easy to use and comfortable to wear CONVENIENT HEATING SOLUTION: This women's heated vest works with the convenience of USB powered without a built-in battery, which fits most power banks, providing reliable heating function. Increased comfort during winter walks or commuting to work, the low profile design will not get in the way. Lightweight and portable, it quickly warms up in cold days, making it useful for daily life and outdoor activities RELIABLE WINTER WARMTH: With a core thermal design, this heated vest consistently delivers continuous warmth for your entire body and hands, improving comfort in cold conditions. Fast heating performance warms up quickly during chilly morning walks and afternoon outdoor adventures. Efficient heat retention from the core evenly distributes the entire body for reliable winter warmth. Provides stable thermal comfort during various activities in cold weather, perfect for outdoor use. Thermal technology delivers consistent performance to support everyday winter adventures and everyday life PRACTICAL DAILY SOLUTION: This heated vest features waterproof protection technology to ensure waterproof performance. This simplifies maintenance and cleaning and provides reliable comfort during outdoor activities or daily use in unpredictable weather conditions, increasing user convenience without additional effort. Lightweight and comfortable, it can be used in a variety of situations, such as commuting to work or walking FLEXIBILITY FOR ALL DAY WEAR: This heated vest adopts a lightweight and flexible fit, while the soft inner padding enhances freedom of movement and can be easily layered over a shirt, ensuring consistent warmth and versatility during indoor relaxation or outdoor exploration. Its lightweight design keeps you comfortable all day