International Adapter SET for U.S. Version Bioptrons
NO TRANSFORMER/CONVERTERS ARE NECESSARY. These adapters will work in ALL countries. You will need these adapters for outside the U.S.
All Bioptrons have a built-in a Power Converter.
If you are constantly on the go, these adapters will convert ALL Bioptrons and will AUTOMATICALLY convert 110 volt or 220 volt outlets.