The TheraO3 Bubbler (Worldwide Voltage) delivers the same powerful oxygen-based sanitation and therapeutic benefits—now with universal voltage compatibility (110V–240V) for use across the globe. This unit is perfect for travelers, international customers, or anyone needing flexibility across different power standards. It comes equipped with a North American plug, so if you're outside the U.S., a simple plug adapter is all that’s needed—no voltage converter required. Enjoy Therasage's advanced ozone technology anywhere in the world.