Goldsource&reg; Step Up and Down Voltage Converter Transformer THG1000 - AC 110/220 V - 1000 Watt Step Up/Down transformer converts 220-240 volts down to 110-120 Volts or 110-120 volts up to 220-240 volts. Ventilated design ensures safe, continuous use Free European to American outlet plug adapter included All range fuse protection with two spare fuses included. CE certified & 3-year manufacturers limited warranty