The Shark IQ Styling Brush intelligently pairs with the HyperAIR hair dryer to automatically optimize temperature and airflow settings so you can easily dry, straighten and shine—all at the same time. The detangling bristles enable combing and detangling, while the smoothing bristles enable grabbing, smoothing, and shining. This IQ Styler is compatible only with Shark HyperAIR dryers.