The upgraded design also includes an auto off function, ensuring safety and energy efficiency. Experience quick and efficient heating with 6 levels of heat settings to choose from. You can also set the timer for up to 10 hours, allowing you to customize the warmth and duration of use. Worried about maintenance? Don't be. This electric heating blanket is machine washable, making it easy to clean and maintain for long-lasting use. Plus, with the overheat protection feature, you can sleep soundly knowing you're safe from any potential hazards. Upgrade your sleep experience with the OneAmg Electric Heating Blanket.