step up & down transformers, or voltage converters, are ac voltage converting devices; for converting ac 110V to 220V or 220V to 100V, are widely used for water dispensers, printers, rice cookers, fans, fax machines, air machines, computers and various household electrical appliances.
. Heavy duty suitable for continuous use.
. Input voltage range: 110V/ 200V/ 220V/ 240V
. Output voltage range: 110V & 220V