ABS plastic;Travel adapter with components for use in the US, UK, EU, and AU; 4 components snap together to store in plastic case (included); Power supply / Technology: 110-225 volts (Do not use with devices that demand power greater than 125V/6A or 250V/3A); For indoor use only; Instructions included; Product Size: 2.5″ w x 1.625″ h x 2.25″ d; This item cannot ship internationally except to Canada via ground. This item can only ship to Alaska, Hawaii, Puerto Rico and any other small U.S. island territory via Air.;