·Regarding heat: When using the waistcoat, you need to press the button for 3 seconds after connecting the battery pack to start it working; we provide you with a 10,000 mAh, 5V/2A mobile battery, which can supply power for 3 - 8 hours and provide the waistcoat with a continuous and stable heat output, allowing you to feel warm in a gentle environment

·Adjustable Heating Zones: This heated vest features 8 core heating areas and offers 3 temperature levels - high, medium, and low; there are 2 heating control buttons, enabling you to independently control the heating zones on the front and back;you can customise your warmth precisely, keeping your core and back comfortable

·Waterproof and Comfortable Fabric: Made of waterproof materials, it is highly effective in waterproofing.;the fabric is lightweight and soft, ensuring a comfortable wearing experience; This warm jacket allows you to move freely in cold and wet conditions without feeling restricted

·Functional Pockets for Storage: The heated jacket for men has thoughtfully designed pockets that not only enhance the style of the vest but also offer practical storage.;they are perfect for carrying essentials such as a phone, wallet, or keys.;keep your belongings safe and within easy reach, adding convenience to your cold - weather outings

·Hem Drawstring Windproof: The adjustable drawstring at the hem of the heat vest is a great feature. It can effectively prevent cold wind from entering and reduce heat loss;Regarding the size, please choose the appropriate one according to your body type