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 performance, providing warmth and comfort during cold days. 2. Intelligent Constant Temperature: Even and soft heating delivers consistent warmth without drying; maintains stable temperature for long-term use. Tip: In low ambient temperatures, covering with a thicker quilt may enhance heat retention. 3. USB Rechargeable: The heated blanket can be powered via PC, power bank, or car charger. Built-in large capacity battery allows operation for several hours after full charge. 4. Multiple Protection Technologies: Designed with high-quality heating technology and double-layer spiral heating wires to help prevent leakage, ensure stable heating, and improve safety. 5. Multifunctional: Can be used as a shawl secured on the shoulders or draped over the legs as a small blanket, ideal for extended office work, camping, hiking, picnics, and more. Specification: Material: Thickened Flannel Color: Grey, Khaki, Pink, Brown, Black Temperature Range: 45°C–55°C 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