n [Newly Upgraded Heated Vest] ----- Our heated vest for men and women is equipped with 13 carbon fiber heating elements and smart overheating protection front and back, which quickly and safely generates heat. Even in extremely cold weather, you can quickly enjoy the comfort of warmth. [2 Controllers] ----- The dual control button allows you to freely control the heating zone, one button controls the 6 heating zones in the front and the other button controls the 7 heating zones in the back. By pressing the intelligent button on the stand-collar heated vest, you can easily control the heat level, giving you an unparalleled comfortable experience. [Lightweight and Modern Design] ----- Fine inner lining with anti-static function and excellent heat retention for unlimited comfort and coziness during autumn and winter. With a quality front zipper, you can wear this unisex USB heated vest over various tops to add a touch of style for a refined look. [Versatile Use] ----- Intelligent heated vest jacket is ideal for hunting, fishing, camping, hiking, snowmobiling in winter. [Please Note] ---- Battery is NOT included. You can connect the power bank that charges your phone to charge the electric heated jacket. Size: S, M, L, XL --- Chest: 114cm, Shoulder: 44cm, Length: 71cm M --- Chest: 118-122cm, Shoulder: 45cm, Length: 72-74cm L --- Chest: 126cm, Shoulder: 48cm, Length: 76cm XL --- Chest: 126cm, Shoulder: 48cm, Length: 76cm Notes: 1. Please allow a slight difference of 1-3 cm due to manual measurement. 2. Please note that a slight color difference should be acceptable due to the light and screen. Package includes: 1 x Heated Vest