Heated USB Vest Electric Heated Vest Washable Heating Jacket for Outdoor Hiking . VEST HEATED USB JACKET XXXL Characteristic: 1. 1. 7 heating zones: Cold back heating zone, 7 heating zones, thoughtful and comfortable, preferred down cotton, windproof and warm, antistatic, lightweight and fitted. 2. 2. Infrared heating: Infrared heating, no harmful radiation, the use of carbon fiber heating wire, stable performance, safety and reliability, energy saving and environmental protection. 3. 3. 3 temperature levels: one-button heating, 3 temperature levels, 45 ℃ warm temperature level, 35 ℃ comfortable temperature level, 25 ℃ energy saving level. 4. 4. Easy to wash: The power interface is insulated and waterproof. Disconnect the power and leave the rest to the washing machine. 5. 5. Wide application: suitable for outdoor activities such as snowmobiles, motorcycles, mountain climbing, camping. . VEST HEATED USB JACKET XXXL Specification: Name: Heated Vest Heating zone: 7 zones Fabric: polyester Color: Black Version: standard Flexibility: No bomb Voltage: 5 V . VEST HEATED USB JACKET XXXL List of packages: Heating vest * 1 . VEST HEATED USB JACKET XXXL