120 VAC, 7.3 amps or 900 watts Vornado SRTH is intended for indoor use only. This heater is not intended for use in bathrooms, laundry areas and similar indoor locations. Never locate heater where it may fall into a bathtub or other water container. Do not use an extension cord or relocatable power tap (outlet/power strip). Always plug heater directly into a wall outlet/receptacle. Keep combustible materials such as furniture, pillows, bedding, paper, clothes and curtains, at least 3 feet (0.9 m) away from the front, sides and rear of the heater. See Owner's Guide for additional warnings.