A fully integrated comb in the IsoTherm titanium barrel grips hair and evenly distributes it onto the heated surface to create effortless waves and curls. Slide the switch to retract the comb into the barrel for snag-free styling. Eliminates the need for a comb or brush prior to styling and helps remove tangles while curling the hair. Prevents hair from slipping while controlling frizzy textures. State-of-the art heater reaches 450? F in seconds. Dual voltage for worldwide use.