speed hair dryer blackGhd Halo dual airflow technology for cool scalp feel and cool touch exterior Next generation digital motor, 91% smaller than ghd Helios, spins at 118,000 rpm High speed airflow of 109 mph for ultra fast drying 54% less frizz and 53% more shine compared to naturally dried hair No thermal damage detected after 3 passes drying with an oval paddle brush and professional halo styling attachment on maximum heat and fan settings 4 heat settings and 4 speed