1, BLDC digital motor - 20m/s air speed, 40L/s air flow, allows drying time as quick as 5mins 2, Compact design with 295g 3, 4 precise temperature options for different styling purposes (cold shot/140°F/175°F/210°F) 4, 3 air flow speed for all hair types 5, 30 Million Negative Ions to reduce frizz and keep your hair silky all day long 6, One-button air reversal design with auto cleansing feature 7, LCD display and 3 nozzles in attached