1,electric warm neck scarf 2,material.wool fabric,carbon fiber,lithiumbattery 3 ... 15.5cm 4,temperature,40-45 Name,electric warm neck scarfInput voltage,5V size,80cm,15.5cmmaterial:wool fabric ... ,carbon fiber,lithiumcolor,grey,pink....Specificationselectric warm neck scarfHot sales Suitable for promotion Good price, excellent qualitypromote ... giftkeep you relax and calm down electric warm neck scarf