High Quality Thermal Material: The heating blanket is made of silk plush fabric, in which the heater is made of high quality carbon fiber. The maximum temperature of the blanket can reach 55C, allowing you to feel the warmth of spring in winter. Size: 140x80CM. [DETACHABLE USB POWERED DESIGN]: The plug-in electric blanket can only limit your use where there is a power outlet. The electric blanket can work without a charger and can be plugged into any 5V USB port such as chargers, power banks, USB car chargers and computers. Fast heating and safety: With PTC and NTC technology, the electric blanket heats more evenly in seconds. There are 3 heat settings to adjust the temperature: high, medium and low, 55C, 45C and 35C respectively. Machine Washable, Widely Used: The heat shawl is made of waterproof material and can be machine washed. The USB heating blanket is a soft plush blanket wrapped around a heating pad. Can be used to cover knees, waist, shawls, cushions, etc. BEST HOLIDAY GIFT: Electric heaters are flexible for use anywhere in the bedroom, living room, office, car, and more. It is a great gift for parents, grandparents, lovers, friends, as birthday, Christmas, public holiday gift.