25-38 mm barrel creates voluminous waves and curlsIntegrated digital display, 120-210 degrees CelsiusPro+ setting at 185 degree Celsius for healthier stylingGrip tech coating - a slip-less coating for frustration free stylingOptiHeat technology - heat is delivered to the thicker sections of your hair at the top, diverting from where it can be most damaging5 years guarantee