This CE certified 350-Watt stabilizer/transformer can convert 110/120V to 220/240V or convert 220/240V to 110/120V. Compatible with 50Hz/60Hz * It will also regulate input voltage from AC 75V-130V or 180V-260V to output voltage: AC 110V+-4-percent or AC220V+-4-percent. Meter in front of the unit * This stabilizer can regulate fluctuating voltage into general voltage output. Voltage stabilizer good for countries with unstable voltage supply * Two outlets infront accept 3 or 2 prong US plugs and 2 prong Euro/Asian plugs. On/off switch with indicator lamp. CE certified * Insulated power cord wired with a European shucko plug. Heavy metal casing. Fuse protected. Free - Two Extra Fuses included