Lock in style with the sexy hair style lock pro hair dryer, featuring smart lock technology, providing stylists with the most versatility and efficacy with their tools and long-lasting results. Sexy hair tools – where smart meets sexy! How to use ceramic coating inside this lightweight yet powerful dryer emits non-damaging infrared heat. This offers thermal protection by drying the hair quickly and efficiently. smart sensor feature automatically turns the dryer off when being put down and back on when picked up. This feature can be turned on and off. ion on/off feature provides positive or negative ions for customized styling depending on hair type and desired results. – positive ions: by leaving the ion button “off”, positive ions help create volume and enhance texture in the hair. Ideal for fine, thin hair. – negative ions: by switching the ion button “on”, negative ions break up water molecules, hydrating the hair and decreasing drying time while creating a smooth, sleek blowout. Ideal for thick, coarse and unruly hair. cool shot feature seals the cuticle and enhances shine while also controlling flyaways. It sets, locks in and perfects blowouts.