60 W watt capacityChanges 120 Volt to 220 volt or 220 volt to 120 volt (step up/step down)For use with appliances anywhere in the worldFor use with Telephones, Shavers, Tape Recorders, AC Adapters/Rechargers, Electric Toothbrushes and other small electric items between 0 to 60 wattsInput voltage selector switch 110 or 220 voltUnit's socket accepts 2 prong or 3 prong US plugBuilt-in Euro/Asian style two prong round plugUS style 2 prong flat plug adapter included