This 1.25 inch ceramic straightening iron gives you cascading straight tresses that stay with you for long. Step up your style with this new age flat iron. This compelling flat iron for hair replenishes hair to make it frizz-free and silken in texture. A power-horse hair straightener par excellence. Let your hair breathe easy! NEGATIVE ION TECHNOLOGY: A great retainer of hair moisture, this dual flat iron for hair treats frizz to effect. The long swivel cord helps manage the hair effortlessly! No knotty affair here! DUAL VOLTAGE: This Superstyler Onyx ceramic flat iron hair straightener heats up to 500 DegreeF.