Material: synthetic fiberFunction: adjustable temperature1. Energy saving: carbon fiber heating material, good thermal conductivity, heats up quickly after being inserted into the port. The heating part is thick and the heat dissipation is even.2. Level 3 adjustable, with timer: timing function. The power will automatically turn off after a predetermined time, preventing accidents caused by forgetting to turn off the power. 3 levels: high, medium and low.3. Multifunctional Electric Heating Shoulder Bag: Hang the electric blanket on your shoulders to keep your body warm when working in the cold winter. Can also be used as knee support.4. Skin-friendly material, hand washable: the material is soft and fluffy, the hair is not easy to fall off, and it is not easy to fade. Excellent abrasion resistance, easy to clean and easy to dry.5. Convenient and practical: it can cover the knees, wrap the waist, hang it on the shoulders, and can also be heated with pillows, electric heating pads, etc.Safe and environmentally friendly: The heating shawl has low voltage and low power consumption, requiring 5V, 8W.Delivery Quantity: 1pcPackage Contents: Only the above package contents, excluding other products.Size: 100*65cm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Colour: Black(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)