Advanced ceramic heaters sense the porosity of the hair to apply and maintain the perfect amount of heatInfrared heat protects your hair with negative ions, sealing in its natural oils, moisture and colorAluminum plates for smooth static-free sheenRounded barrel to create waves, curls and flips as well as sexy stick straight stylesSleep mode turns the GHD styler off if it is not used for 30 minutesFire retardant outer case ensures the iron body does not get too hotUniversal voltage automatically adjusts to the local voltage for optimum performanceShiver mode combats condensation that can cause damage to the iron if the room temperature is below 5 ddegrees C.Thermal fuse safety feature prevents the iron from overheating9-foot power cordInstructional DVD includedBuilt-in microprocessor for fast heat conduction