Upgraded Version Men's Heated Vest USB Charging Heated Jacket Smart Heated Sleeveless Jacket [New Upgraded Heated Vest] ----- Our heated vest for men women has built-in 13 carbon fiber heating elements and front and rear smart overheat protection to generate heat quickly and safely . Even in extremely cold weather, you can quickly enjoy the comfort of warmth. [2 Controls]-----Dual control buttons allow you to freely control the heating zones, one button controls the 6 heating zones on the front, and the other button controls the 7 heating zones on the back. By pressing the smart button on the stand collar heated vest, you can easily control the heating level, bringing you an unprecedented comfort experience. [Lightweight and Stylish Design] ----- Fine inner lining with anti-static and excellent heat insulation function provides unlimited comfort and ease for autumn and winter. With a premium zipper on the front, you can layer this unisex USB heated vest over a variety of tops to add a touch of style to a sophisticated look. [Mmulti Uses] ----- Smart Heated Vest Jacket is perfect for hunting, fishing, camping , hiking, snowmobiling in winter. [Attention required] ---- Batteries are not included. You can charge the heated jacket by plugging in a power bank that charges your phone. Size: S, M, L, XLS --- Bust: 114cm, Shoulder: 44cm, Length: 71cmM --- Bust: 118-122cm, Shoulder: 45cm, Length: 72-74cmL --- Bust: 126cm , Shoulder Width: 48cm, Length: 76cmXL --- Bust: 126cm, Shoulder Width: 48cm, Length: 76cm. Precautions: 1. Please allow a slight 1-3cm difference due to manual measurement. 2. Please note that slight color difference is acceptable due to light and screen. Package includes: 1 x Heated Vest Products from LUOLV's store