Sleep at ease in Beautyrest Heated blanket with Secure Comfort Technology, which is designed to virtually eliminate Electromagnetic Field emissions. The soft flexible wires and ultra-soft microlight plush fabric ensures your comfort. The lightweight plush fabric adds extra warmth for people who usually get cold feet or poor blood circulation. The heated blanket features 10-hour auto shut off and has 20 different temperature settings so you can customize the precise temperature you want. It's also machine washable for easy care. Twin and Full size have one controller, Queen and King size have 2 controllers. A trusted brand for quality bedding products, this heated blanket is backed by 5-year manufacturer's warranty.