Description: During cold winter, when you put on this heating neck wrap, you don't worry about cold wind blowing into your neck for a long time. Besides it can be easy-cleaning as other ordinary scarf do. It don't make a sound when working, and give you a sense of fashion. Thus it will make you stand out from the crowd. The heating scarf is made of cotton and metal which is warm and durable to use. The length of this item is about 81cm, the width is about 10cm, and the height is about 2cm. It is very suitable for winter, outdoor, travel, and so on. Item Name: Heating Scarf Material:Metal,Cotton Style: Fashion Sex: Unisex Batteries: 1 x Rechargeable Battery 2000mAh (Included) Rated Power: 5W Rated Voltage: 5V Portable Power Source Output: 5V/2A Continuous Heating Time: About 1.5h-3h Size:81cmx10cmx2cm/31.89inx3.94inx0.79in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Portable Power Source 1 X Manual 1 X Charging Cable 1 X Scarf