Features:<br />Winter Supplies: Suitable for outdoor activities in mountain climbing and severe cold climate to prevent neck frostbite in low temperature climate.<br />Comfortable Fabrics: High-quality mink velvet, delicate touch, warm and breathable.<br />Four-speed vibration massage and three-speed intelligent temperature control.<br />No fear of washing: Washable heating system waterproof and non-leakage product can be immersed in water as a whole, and the power interface is practically insulated and waterproof.<br />USB Interface Design: You can use 5V mobile power supply, output voltage is only 5V, which is absolutely safe and reliable.<br />The entire neck is heated in a large area and heats evenly.<br/>Specification:<br />Name: USB Electric Heating Scarf<br />Output voltage: USB/5V<br />Safety voltage on human body&#xff1a;36V<br />Size: 80cm*10cm/31.49*3.93inch<br />Material: mink velvet<br />Weight: about 300g<br />Color: dark grey, light brown, dark blue, white, pink, purple, red(optional&#xff09;<br/>Packing List:<br />1*USB Electric Scarf