Features: 1 For Outdoor Activities: Carbon fiber heating technology lasting warmth. Suitable for outdoor activities in severe cold climate such as mountain climbing to prevent neck frostbite in low temperature climate. 2 Large Area Heating: Large area heating warm but not hot hot but not dry versatile and fashionable. 3 Comfortable and Skin-friendly: Inner layer plus velvet design comfortable and skin-friendly plush warm keeping. 4 Wool Knitted Fabric: Wool knitted fabric washable harmless and skin-friendly highly elastic and anti-wrinkle. 5 Safe and Durable: Washable safe and durable worry-free and labor-saving electricity leakage protection design easy to use. Specification: Name: Heated Neck Wrap Size: 11*86cm Material: acrylic/artificial wool Weight: about 180g Power: 6W Voltage: 5V Packing list: 1pc*USB Heated Scarf(Note: power supply not included) Warm Tips: Due to manual measurement there are errors. Due to different monitors and light effects the actual colour of the item may be slightly different from the colour shown in the pictures.