Heated vest qualified carbon fiber heating elements with 3 heating levels to generate consistent heat for 8 core body parts, including your neck, back, abdomen, and waist, helping to maintain body warmth, promote blood circulation, and relieve pain as well as tension in muscles. Our womens heating vest use a smart double switch design. The button"BACK" can control heating 7 back areas. The button"BELLY"can control heating the 2 area of the right&left abdomen. A 10000mAh power bank offers up to 8 to 10 hours of warmth on average(lasting period can be vary depending on different types of power bank); Power bank is NOT included in our heated vest. You can choose a suitable temperature with the simple press of a button. USB port for charging smartphones and other mobile devices.
