Product description Product name: winter newest couple electric heating vest1.11 zone heating vest, easy to operate with one button, keep you warm in winter2.Function: Waterproof, antifouling, windproof and warm, safe to use, carbon fiber heating wire, with high temperature resistance.3. Hooded, filled with down, winter down vest improves warmth retention4. Not only down jackets, but also 3 heat-available heating jackets5. Fast heating in one minute when connected to 5V/2A power supply (recommended), low power consumption allows the vest to be connected to a 10000mAh mobile power supply, which can work continuously for 8 hours at 45°C, power supply: USB (not including mobile power)6. Material: 100% polyester, heat resistance: 25°C (blue) -35°C (white) -45°C (red)Length: Extra long (100cm/length)Suitable for the crowd: youth, 25-29 years oldListing year/season: Winter 2021Main fabric composition: CottonThe content of fabric ingredients: 10%-29%Color: black, pink, beigeSize: S, M, L, XL, XXL, XXXL, XXXXL, 5XL, 6XLPackage Included:1 * Heated vestNotice:1. Please allow the measurement error to be 2-3 cm (0.4-0.7 inch). Thank you for your understanding. Safety Warning Do not bleach, Tumble dry low or line