Product Description Efficiently designed to give you the right amount of heat on any desktop, the Sharper Image CERAMIC 1 Heater is the perfect blend of personal style and comfort. Touch-sensitive controls and 2 heat settings make the CERAMIC 1 simple to use, while the tip-over protection and 2-stage auto shutoff system keep your mind at ease. The CERAMIC 1 also is backed by a 1 year warranty - proof that good things do come in small packages. From the Manufacturer This item is built to meet U.S. voltage requirements and may not function properly when used in conjunction with external devices that alter or convert voltage or frequency of electricity. Improper use or shipping the product outside the U.S. will void all warranties.