Supersonic by name, supersonic by nature. This Dyson hair dryer's Dyson digital Motor V9 with Air Multiplier technology produces a high speed jet of air to dry your hair in double-quick time. You won't have to worry about heat damage though. The intelligent heat control measures the temperature 40 times a second to help protect your locks and keep them fabulously shiny. And with 4 precise heat settings ranging from 28 to 100°C, you can lock in your perfect salon-worthy look just the way you like it.Good to know- There are 3 speed settings so you can find just the right one for the style you're after- Use the cool shot at the end of your styling sesh to make it last all day long- The styling concentrator attachment uses a high-velocity blade of air for focused styling- The motor is tuned to produce an inaudible frequency so you'll barely even hear it running- It's designed to be perfectly balanced so you won't get tired arms when you're drying