Read more Intimate Design, Keep Your Body Warm and Comfortable! FAR INFRARED HEATING The heating vest is equipped with 5 carbon fiber heating elements to warm the core parts of the body, quickly and safely enjoy the comfort brought by warmth, and at the same time promote blood circulation, relieve fatigue and prevent frostbite. BATTERY LIFE The heated vest includes a 5v 10000mAh power bank, which can be comfortable and warm for up to 8 hours in a low temperature environment. This portable battery can also be used as a power source for mobile phones or other devices. SAFE REFLECTIVES STRIPES The electric heated vest is equipped with safety reflective strips, which can reflect the surrounding light at night and serve as a warning to pedestrians and drivers. The user-friendly design of heating clothing is very suitable for outdoor use, and it is fully protected and safe. Read more Lightweight Electric Heated Clothing, Suitable for all Outdoor Sports! This electric heated vest is unisex, available in 5 sizes. The electric heating vest is very suitable for outdoor sports, motorcycle driving, skiing, hunting, fishing and other outdoor work. Heating pads can also help promote blood circulation and relieve muscle pain. The best winter gift for your favorite person. What is included： 1 x lightweight heated vest 1 x 10000mAh battery pack 2 x cables (contact vest to powerbank) 2 x cable for charging battery 1 x handbag 1 x instruction manual