King Size (Dual Controllers) 76 X 80 Inches*Note for Customers Outside of North America. These heated bedding products were made to work with 110V Electrical systems. If you live in a country that utilizes a different electrical system you may need to use a converter for these products to function. The act of using a converter automatically voids the warranty on these products. **All Sunbeam Blankets are rigorously tested and approved by a third party (UL or ETK Intertek) to comply with current industry safety standards. Please reference the included use and safety instructions to insure safe operation. Additional safety certification for this product can be viewed on the UL or Intertek websites or by calling their perspective customer care phone numbers.