GOLDSTAR&reg; Step Up and Down Voltage Converter Transformer ST3000 AC 110/220 V - 3000 Watt Step Up : 110/117/120V AC to 220/230/240V AC Or Step down from : 220/230/240V AC to 110/117/120V AC Safety break switch to power on and procetct from electric shock Two universal outlets for output in the front 3 YEAR WARRANTY, comes with 2 spare fuses