Andis Tourmaline Ionic/Ceramic Hair Dryer 1875 Watts Tourmaline crystals emit negative ions that quickly seal the cuticle layer and eliminates friz for smoother, silkier hair Ionic dries hair faster by breaking up water molecules Ceramic preserves moisture, creating incredible luster and shine Ionic on/off switch indicates maximum ionization when illuminated red Blue means max ions - When the LED turns blue the ions are at maximum power-leaving hair silky and frizz-free 3 heat settings & 2 hair speeds for styling control Cool shot button locks in style