Voltage: DC5V,10w Heating Temperature: 45 degrees Celsius -55 degrees Celsius Material: Flannel Package including: 1* Heating blanket Note: Due to manual measurement, please allow measurement deviation of 1-2cm. Due to differences between monitors, the picture may not reflect the actual colors of the item. Thank you! Features: 1. The perfect choice for the cold season. This lightweight and high-quality wearable sofa blanket/covering blanket will make you feel comfortable and warm. Plug in your laptop or any USB port! Whether you are out camping or camping, it is a real luxury for cold nights! This is a small, cute and light portable throwing toy that you can take with you! Suitable for children and adults. 2. Work or home use: very suitable for use when watching TV in the office or on the sofa. Soft and comfortable heated shoulder cover! Forget about carrying heavy space heaters with you-USB port can be used outdoors or indoors! 3. The softest material: made of high-quality warm materials, this heat-resistant blanket is a must-have item! Used alone as a warm shoulder wrap. 4. No batteries: no need for bulky space heaters or expensive heating fees! Join the exercise and save costs, electricity and energy! This USB-operated blanket is the solution!