Bio Ionic Universal Diffuser for All Hair Types - Professional Hair Styling Tool with Black Finish | Perfect for Salons, Home Use & Travel

Turn the dial to adjust air flow based on your styling and hairs' needs. With all vents open, a higher flow of air will come through the difuser. Close some vents to create a more targeted, lower flow technique. Long fingers reach down to the scalp to dry roots and create lift when desired.