Intelligent temperature regulation for shiny hair. Provides protection against damage from extreme heat and preserves the natural shine of the hair. The air temperature is measured 40 times per second for continuous regulation. Powerful digital motor. The Dyson digital motor V9 is fast, lightweight, and compact. It operates at up to 110,000 revolutions per minute and drives 13 liters of air per second. The Air Multiplier technology combined with a powerful motor creates a high-pressure, high-speed airflow for quick drying. The five attachments are suitable for various styling needs and hair types. You will find a styling nozzle for precise strand styling, a diffuser for natural drying, a gentle air attachment for sensitive scalps, fine and colored hair, a wide-tooth comb attachment for detangling and extending curly and frizzy hair, and an attachment to tame flyaways for a smooth and shiny finish. Whatever your styling desires are, the attachments of the Dyson Supersonic are designed to meet them.