Winter is coming! Yinhing electric heated scarf with neck heating wrap, is delightfully soft and warm, can guarantee to engulf you in coziness and warmth when the cold winter comes. Specification: Item Type: Electric Heated Scarf Material: Cotton Three Levels of Temperature: 55℃, 45℃, 40℃ How to Use: 1. Open the package, take out the scarf, open the zipper pocket on one side of the round head silicone switch, take out the USB cable and plug in the 5V universal charge bank or battery. 2. Long press for three seconds to start the machine, and 1‑2 minutes for rapid heating. The highest temperature of first gear in red lamp is 55℃, then 45℃ for second gear, 40℃ for third gear, and the low temperature of third gear is constant temperature. Package List: 1 x Heated Scarf 1 x Manual Note: 1.Washable, take out the charge bank before washing. 2.Heated scarfs for women rechargeable cannot be machine wash. 3.It is recommended to wash your hands at low temperature. Don't bleach and let it dry naturally.