- Convenient USB Charging: The portable electric blanket features a built-in USB interface, allowing you to power it with any mobile power source, including chargers, power banks, car USB chargers, and computers. Perfect for use at home, in the office, or while walking and camping outdoors, you can enjoy warmth wherever you go. - Efficient Heating Performance: This winter heated blanket warms up quickly and heats evenly, maintaining a comfortable temperature range of 45°C - 55°C. Designed to help improve blood circulation, it ensures a cozy and soothing experience. - Comfortable and Safe Material: Made from premium flannel fabric, this electric blanket is not only soft and comfortable but also washable and safe. Its quick heating capabilities gently envelop you in warmth, making it ideal for chilly days. - Customizable Heat Settings: With three adjustable temperature settings (42-45°C indicated by a green light, 45-50°C indicated by a blue light, and 50-55°C indicated by a red light), you can tailor the warmth to your preference. Once the desired temperature is reached, it automatically switches to intelligent constant temperature mode for sustained comfort. - Versatile Applications: Ideal for various scenarios, you can use it during outdoor activities such as camping, on cold nights at home while watching TV, or while working at your desk to keep you cozy. This blanket is designed to meet your winter warmth needs seamlessly.