Intelligent Temperature Control USB Heating Neck Warming Neck Cover With Velvet Lining And Three-speed Adjustable Electrical Heating Neck Protector Features: Intelligent temperature control technology: This warm neck sleeve adopts an advanced intelligent temperature control system. Users can adjust the heating temperature through operations according to needs and comfort. This intelligent temperature control not ensures the convenience of use, but also greatly improves the warming effect, so that the neck is kept in suitable warm state. USB convenient heating: Powered by the USB interface, this neck warming neck sleeve can be connected to various USB power devices, such as computers, mobile power supplies, etc., to achieve heating. This design is not convenient to carry and use, but also makes the heating process safer and more , without worrying about the cumbersomeness and hazards of traditional power cords. Three-speed heating adjustment: In order to meet the warmth needs of different users in different environments, the neck sleeve is designed with a three-speed heating adjustment function. Users can choose low, medium and high heating modes according to weather and body sensations to ensure that the neck is properly warmed. Inner lining design: The inner lining of the warm neck sleeve is made of velvet material, which is soft and comfortable with excellent warmth retention. Even in cold weather, it can effectively isolate the cold from the outside, so that the neck can feel lasting warmth and comfort. At the same , the design also increases the comfort of the neck cover, making it more pleasant to wear. Humanized design: In addition to the above functional features, this warm neck cover also focuses on humanized design. It uses light and soft fabrics, which is easy to wear and will not bring any burden to the neck. At the same , the size and shape of the neck cover are carefully designed to perfectly the neck , ensuring the warmth effect while also ensuring the comfort and beauty of wearing. Product Description: Package Included1x neck protector