HyperAIR IQ Technology - high velocity heated air and ionized air for ultra-fast drying. Intelligent heat control prevents heat damage. Auto-optimized heat and airflow settings ensure styles last all day. Dual optical sensors automatically recognize stylers and intelligently adjusts. Negative ion generator decreases frizz. Cool shot button. 3 Heat and 3 Airflow settings. IQ 2-in-1 Concentrator - dry and shape hair in fewer steps. Includes IQ 2-in-1 Concentrator.