Soft and warm flannel material: Crafted from flannel fabric, this USB heated blanket uses carbon fiber heating elements to deliver consistent warmth. The luxuriously soft texture rests gently on the skin, creating a warmth zone that you can take anywhere. Portable USB powered heating: Connect to any standard 5V USB port, including power banks, car chargers, laptops, or wall adapters, for instant warmth. Maintains a comfortable 3545 C range without overheating, providing a reliable heat source for home, office, outdoor activities, or travel. Versatile 39x27 inch (100x70 cm) size: Offers ample coverage for one person while remaining compact for easy transport. Suitable for wrapping around the shoulders as a shawl, covering the legs while seated, or using as a lap blanket in cooler conditions. Convenient buckle design: An innovative fastening system lets the heated blanket transform from a lap warmer to a wearable shawl in seconds. The secure buckle keeps the blanket properly positioned whether draped across the shoulders or wrapped around the legs, enabling hands warmth for reading, working, or relaxing. Practical use scenarios: Couch or bed at home for extended comfort while watching TV or reading. At the desk in the office or a coworking space, worn as a shawl to stay warm during long sessions. While traveling in a car or on a plane, powered by a USB source such as a power bank or USB car charger for warmth on the go. Specifications: Material – flannel; Heating elements – carbon fiber; Power – USB 5V; Temperature range – 3545 C; Size – 39x27 inches (100x70 cm).