Heated Blanket Twin Size 62\"x84\" Soft Cozy Flannel Electric Blanket with 4 Heating Levels & 10 Hours Auto Shut Off Extra Warmth Machine Washable for Office & Sofa Dark Grey

-Overheating protection: 10 hours auto off and overheating protection function in case you forget to turn off. If you want to turn it back on just press the power button. -Uniform heating: built-in heating wire U-shaped arrangement uniform heat distribution ultimate comfort. -Easy maintenance: the controller can be removed for manual cleaning or machine cleaning before cleaning. Gently wash at temperatures up to 30°C/86°F to maintain cleanliness and long-lasting. -Multifunctional: The heating blanket is made of high-quality thick and soft flannel. Suitable for home and office. -Simple operation: 4 levels (warm-low-medium-high) with just one button. Fast heating for a comfortable environment in a very short time.