Soundteoh AT-1000 Converter 1000W AC TO AC CONVERTER 1000WATT MAX LOW NOISE & QUIET OPERATION DESIGN SHORT CIRCUIT PROTECTION HIGH VOLTAGE & LOW VOLTAGE PROTECTION AUTOMATIC THERMAL FUSE PROTECTION OVERHEAT & OVERLOAD PROTECTION INPUT : AC 100/110V 50/60Hz OUTPUT : AC 220V 50/60Hz INPUT : AC 220V 50/60Hz OUTPUT : AC 100/110V 50/60Hz WATT : 1000 MAX BARCODE : 8886313646614