What it is: Hot Tools Hot Air Bush dries and styles in one easy step. Easy-to-use Hot Air Brush creates full-body curls. Curl Release? Switch unlocks and rotates barrel to release curls for tangle-free? styling. Versatile Multi-vent Barrel allows for more airflow for quick,easy drying and styling. Creates long-lasting, beautiful defined curls.What else you need to know: Tangle-Free Curl Release. High/Low Heat Settings. Versatile multi-vent barrel. Ball-Tipped bristles gently grip hair. Removable brush sleeve for easy cleaning. Curl release switch. Separate On / Off Switch.