Description: The heating scarf produces heat over a large area and is designed according to ergonomics, which has a significant heat retention effect and makes people feel warm and comfortable. The heating scarf is made of highly breathable polyester fabric, the outside is covered with warm, short fluff, and the inside is filled with light and soft cotton. Features:1. Function: three-speed temperature control, low-end 40-45 deg; c, average range 45-50 deg; C, High-end 50-55 DEG; c.2. Machine and hand washable3. Suitable for outdoor sports and workNote:1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.2. Due to manual measurement, there is a tolerance in the size of the product. Specification:Product Name: Heating Scarf Material: Polyester Fabric + Electronic Components Feature: Three Levels of Temperature Control (Low/Medium/High)Temperature: 40 deg; c/50 deg; c/55 deg; c (with little error)Battery Capacity: 2000mAhWorking Time: 1-4 hoursProduct Net Weight: About 128gProduct List:Heating Scarf * 1Power bank * 1USB Cable * 1