1.Professional unique rectangle brush design for smoothing the hair, while Oval edges craft volume. Nylon pin and round dots bristles for detangling, improved volume, comfortable styling and fast dry 2.The handle of this hot air brush is ergonomic and easy to grip with a 360-degree swivel power cord, allowing you to make it easy to operate. 3.Rotate clockwise "ON/OF" button design,3 Heat Speed settings provide ultimate styling and good performance for all hair types. 180° airflow for even heat and fast drying. leaving hair looking soft, smooth, and shiny.