G-unique 1800 Watts Ac Motor Professional 1800 Watt Hair Dryer with Ceramic Technology has an AC Motor with 2 speeds, 3 heat settings and cool shot. his ceramic resister creates heat distribution which eliminates damaging hot spots. It has Ionic Technology which produces negative ions which break down water molecules and does not boil them like other dryers creates silky shiny hair. This blow dryer weights 30% less than other dryers. Comes with concentrator nozzel and professional diffuser