ThermoShield technology provides ultimate protection against heat damage by actively controlling the air temperature of the hair dryer to keep it optimal. The overheating detection sensor actively optimises and controls the air temperature and protects your hair from damage* caused by overheating. 9mm and 14mm styling nozzles precisely focus air for quick refreshes and perfect, detailed styling. 6 different heat and speed settings ensure precise and personalised styling. Simply choose the combination of warmth and speed that is ideal for your hair and style. The powerful motor of this hair dryer is designed for the professional market. It produces an air speed of up to 110 km/h*** for faster drying and impressive styling. A stronger airflow of 2,300 W ensures 20%** faster drying while protecting your hair. This powerful ion system emits up to 80 million ions per drying and makes hair particularly shiny and smooth. The cold air setting gives you cold air to fix your style. The volume diffuser distributes air flow throughout the hair, adding volume and reducing static when drying. For best results, hold the diffuser as close as possible to the head at the top directly to the hairline. Benefit from the 8x ionisation function****. * ThermoShield setting ** compared to normal hair dryers *** Tested in the Philips laboratory with nozzle at the highest level **** vs. HP8232/20 at the highest level