Rechargeable Heating Scarf:The scarf generates heat in a large area, and is designed according to ergonomics, which is warm and comfortable and has an obvious warmth retention effect.Three-level Temperature Adjustment: One-button heating, three-level temperature control, white low-end 40-45C. The blue medium temperature range is 45-50. Red high temperature range 50-55.Machine and Hand Washable: The heated scarf supports hand washing and machine washing, saves worry and effort, and has a leakage-proof design, which is convenient for cleaning and maintenance (note that the mobile power supply is taken out before washing)High Quality: The heating scarf is made of highly breathable polyester fabric, the exterior is covered with warm short fluff, and the inside is filled with light and soft cotton, making you feel comfortable and warmWide Applications: This type of heating scarf is very suitable for various outdoor activities, such as hunting, hiking, horse riding, fishing, cycling, driving, running, camping, skiing, mountaineering, walking, etc. It is also a Christmas gift, Thanksgiving gift, an ideal gift for parents and so on.Specification:Product name: heating scarfMaterial: polyester fabric + electronic componentsFunction: three levels of temperature adjustment (low/medium/high)Temperature: 40C/50C/55C (with a small amount of error)Size: 84*9.5cm/33*3.7 inchProduct List:1 USB heating ScarfBattery not includedNotes:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.