HESLEY ARIA dc motor dryer provides the drying performance of a 2200-watt professional salon dryer. Powerful motor helps close cuticles, smooth frizz, provides more than 2000 hours of drying time, direct grip filter for easy cleaning lightweight compact size , cool shot button includes: one narrow concentrator. Please note that the cool shot button is not meant to blow cold air , it reduces the flow of Hot air by 5 degrees to prevent over-drying and helps seal the hair cuticle , setting the final look for long lasting hold and adds shine . Also the cool shot knob is to be used from a distance of 12 cm with the concentrator attached.