Bullet Points:1、Essential for cold winter：Smart Heating Scarf，Care for the cervical spine to relieve discomfort, rapid heating, three-level temperature control, comfortable suede, machine wash, water wash, smart switch, USB power supply.2、Comfortable and skin-friendly：Quickly Heat Up， Electric heat hot compress, stay away from the cold, and quickly heat up, relieve neck soreness/stiffness/coldness. Hot compress goes deep into the cervical spine.3、Practical and convenient：Easy to Use， No disassembly and washing, saving worry and effort, repeatable washing, leakage-proof design, easy to use.4、3 temperature modes：Safe and Assured:，Intelligent one-key heating, realizes the temperature cycle in the scarf, does not dry, does not get inflamed. One second rapid heating, three temperature levels, blue level 42°C, white level 48°C, red level 55°C.5、Perfect gift：Soft and Skin-friendly，this scarf can keep warm for a long time. The velvet fabric is wear-resistive and dirt-resistive, not easy to pilling and fade. Soft and comfortable, skin-friendly. Sanding surface is warm and intimate.Specifications:Name: Electric ScarfColor: pink, yellow plaidMaterial: carbon fiber heating sheet + fiber flannel + super soft flannelSize: about 10*80cm/3.94*31.50 inWeight: about 98gProduct voltage: 5V/2ATemperature level: blue level 42°C, green level 46°C, red level 55°C.Functions: heat and keep warm, promote blood circulation, and relieve neck soreness.Packing List:Electric Heating Scarf*1Note: This product does not contain mobile power.Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.