Ultra-fast drying with HyperAIR IQ Technology intelligently combines high-velocity heated air and ionized air for ultra-fast drying with no heat damage No heat damage due to Intelligent heat control measures outlet heat up to 1,000 times per second, ensuring consistent temperature and air distribution for quick, even drying so you never have to worry about extreme heat damage Styles that last with auto-optimized heat & airflow settings ensure the best results, and include dual optical sensors that automatically recognize stylers and intelligently set heat and airflow Negative ion generator increases smoothness and shine while decreasing frizz and flyaways (vs. air drying) Power and versatility for every hair type with this powerful, fast-drying hair dryer for straight, wavy, curly, and coily hair