1)svc automatic voltage stabilizer 2)Input:160-270V Output:220V 3)Certificate:CE,ISO9001 4)5-7days,fast delivery SVC-500VA single phase high accuracy full automatic AC voltage stabilizer/svc automatic voltage stabilizer 1)Servo motor type voltage stabilizer2)Input Voltage:160-270V Output Voltage:110V/220V 3)Quick Starting4)Certificate:CE,ISO90015)Fast delivery,3years warranty