11 heating zones, 2 switches, Upgrade Unisex Heated Vest with 9 Heated Zones USB Rechargeable Outdoor Heated Clothing Coat 2483-1 Powered Power Bank --- Power Bank is not included, this heated vest is powered by 5V power bank, safe and warm. Meanwhile, Asian size is usually smaller than European size, please check the size chart carefully and order a bigger size. 9 heated zones ---- The heated vest is specially designed for the cold winter. 9 carbon fiber heating elements that generate heat on the neck, back, abdomen, arms and waist, helping to keep your body warm. Note: The product price above does not include the power bank, the clothes must come with a power bank to work Jacket HEATED USB HEATED VEST 11 zones Jacket HEATED Heated VEST USB 11 zones Size S 2 control buttons ---- One button controls 7 rear cooking zones and the other button controls 2 front cooking zones. The USB port is compatible with most power banks. 3 heating levels ---- Three heating levels can be selected by simply pressing the heated vest button (blue, white and red lights corresponding to Low, Medium and High settings). Occasions ---- Light insulation that you can wear multiple ways with unrestricted movement, suitable for many kinds of outdoor activities such as skiing, winter running, motorcycle riding, camping, hiking, fishing, hunting or routine and business in the office. HEATED Jacket USB Heated VEST 9 zones Different brand Size: S US: 8 UK: 10 EU: 34 Bust: 102cm / 40.16 ' Length: 63cm / 24.80 ' Shoulder: 39.1cm / 15.39 ' Notes: 1. Please allow slight 1-3cm difference due to manual measurement. 2. Please note that slight color difference should be acceptable due to the light and screen. Warm and comfortable heated jacket for men and women with USB charging To offer you a warm winter, enjoy the outdoor activities freely