Thermo sensor for active temperature control The built in sensor measures temperature 600 x a minute and the dryer immediately adjusts it to the optimal level. That prevents dryer from overheating and protects hair from being damaged. Professional AC motor Lives 5x longer than conventional motors and maintains temporary peak performance for longer. Professional fan system Keeps strong airflow constant even when a nozzle is attached. IONTEC to infuse your hair with ions to boost shine and beat frizz Millions of active ions combat the static that occurs with conventional dryers. With a Braun professional SensoDryer get more even hair for visibly more shine, strand by strand. Even heat distribution Prevents dry out and ensures fast drying. Infrared heat system For efficient and fast drying. 10 temperature/airflow settings For drying and styling flexibility Advanced heat control Operates with optimal temperatures to keep hair colour lasting longer. Two fixed cold-shot buttons Produce colder air compared with conventional dryers to lock styles better. Removable filter For easy cleaning. Built-in cooling system Keeps the surface cool and allows new holding positions for more convenience. Professional nozzle The professional nozzle is especially slim and focusses the air even more for unprecedented styling precision and stylist-like results. Professional diffusor The professional diffusor keeps the heat inside so it can permeate the hair deeper for defined curls and volume on top salon level.