Bullet points:1, essential for the cold winter: intelligent heating scarf, cervical spine care to relieve discomfort, fast heating, three-level temperature control, comfortable suede, machine wash, water cleaning, smart switch, USB power adapter.2, comfortable and skin-friendly: hot hot electric compress, stay away from the cold and warm up quickly, relieve neck pain/stiffness/cold. The hot compress goes deep into the cervical spine.3, Practical and convenient: Easy to use, no disassembly and washing, save worry and effort, repetitive washing, leak-proof design, easy to use.4, 3 temperature modes: safe and secure:, intelligent one-key heating, realizes the cycle temperature in the scarf, does not dry out, do not get iamed. One second fast heating, three temperature levels, blue level 42 deg; C, White level 48 deg; C, Red Level 55 DEG; C.5, Perfect gift: Soft and skin-friendly, this scarf can keep warm for a long time. The velvet fabric is wear-resistant and dirt-resistant, not easy to pill and fade. Soft and comfortable, skin-friendly. Specifications: Name: Electric Scarf Color: Pink, Yellow Plaid Material: Carbon Fiber Heating Sheet + Fiber Flannel + Super Soft Flannel Size: About 10 * 80cm / 3.94 * 31.50 inches Weight: About 98g Product Voltage: 5V / 2A Temperature Level: Blue Level 42 deg; C, Green