Features: 1. Thickened Flannel Fabric: Cozy and ultra-soft, with internal heating elements made of high-grade carbon fiber for rapid warming, safe and stable, gently wrapping you with warmth and comfort during cold days. 2. Intelligent Constant Temperature: Warm and comfortable without drying, even and soft heating, stable temperature, helps maintain body moisture during long-term use. Tips: If the ambient temperature is low, it is recommended to cover with a thicker quilt for better warmth retention. 3. USB Rechargeable: The heating blanket can be charged via PC, power bank, or car charger, equipped with a built-in large capacity battery, and can operate for multiple hours after fully charged. 4. Multiple Protection Technologies: Designed with high-quality heating technology and double-layer spiral heating wires to ensure stable heating and improve product safety. 5. Multifunctional: Can be used as a shawl fixed on the shoulders or as a small blanket draped over the legs, suitable for long-term office work, camping, hiking, picnics, and more. Specification: Material: Thickened Flannel Color: Grey, Khaki, Pink, Brown, Black Temperature Range: 45-55C Power/Rated Voltage: 10W/5V Product Size: 80 x 140cm Product Weight: 700g Package Included: 1 x Electric Heated Blanket 1 x USB Data Cable