---Corioliss Professional 13mm Hot Barrel Comb ---Root control, sleeker edges and gorgeous frizz free style are the hallmarks of this professional device ---Protective dual combs allow styling closer to the roots of your hair ---13mm heated ceramic barrel with tourmaline coating ---Emits natural negative ions which gives anti static properties while styling for silky smooth, shiny hair ---Professional temperature control and digital display 60-230 degree celcius ---Tangle-free swivel cord for greater freedom and movement.