Iris Ohyama, Heated vest/jacket, L, men, 4 heating levels from 38 to 53 C, Light & thin for great comfort outdoor activities

😌 LIGHTWEIGHT & CONFORTABLE: Equipped with the carbon nanotube heater, this vest offers you maximum heating comfort. Thin, ⚖️ lightweight and excellent thermal conductivity (compared to other heating technologies). 🌡️☀️ 4 HEATING LEVELS: Push and hold the button on the vest so that it gives you instant heat. 4 heating levels are available from 38°C to 53°C. It provides up to ⏲️ 12 hours of heating with a powerbank of 10,000 mAh. 🔋 USB POWERED: There is a USB charing port in the inner pocket. Connect to a portable powerbank with output of 5V/2A (not included). Most mobile powerbanks in the market are compatible. 🧺 EASY CARE & SAFE: High quality textile offers you comfort and durability. Outer fabric and filling material are made of polyester. Hand-washable ; remove battery from vest beforehand. 🛡️ Heating stops automatically after 3 hours for your safety. ❄️ FOR EVERY OCCASIONS: Perfect for outdoor sports and activities like golfing, hiking, ⛰️ skiing, sailing, cycling, boating, fishing, hunting, camping. It fits for people who work outdoor, 🚚 make delivery service, daily commute and more.