This set is way less damaging on the hair because it does everything with coanda air flow instead of hot heat on a barrel. The "Coanda airflow effect" (is a fluid dynamics phenomenon where a stream of air naturally "sticks" to a nearby curved surface. In hair styling, this controlled, high-velocity airflow automatically attracts, wraps, and sets hair around a curling barrel without the need for manual twisting This is a PARWIN PRO 7-in-1 Multi-Styler Hair Dryer & Styler Set. The set includes multiple attachments for wet-to-dry straightening, curling, and different brush styles (2.3-inch oval brush, 1-inch round brush, and paddle brush). It also includes Two 1.1 inch left and right curlers. It features intelligent heat control with cool, warm, and hot air settings, and adjustable wind speeds (low, mid, high). The device also offers dual voltage compatibility (110V-240V), making it suitable for travel. It is new and unused.