The new Limited Edition Hot Tools Black Gold Evolve Smoothing Iron, with its black titanium plates, achieve effortless styling. Evolves 2 different sizes let you choose from the 25mm or the 32mm. The 25mm more suited for shorter, shoulder length hair to the 32mm best suited for longer. thicker hair Digital temperature can range from 100° to 230° with an audible beep and a fast reach temperature. It’s rounded edges and housing and revolving dial make curling easier than ever and it’s longer plates are perfect for extra long hair. The Ionic generator is designed to smooth frizzier hair and it’s softening ions give shine and manageability. The 2hr auto shut off gives peace of mind, for those of us that are always in a hurry. A 3m tangle-free swivel cord gives plenty of room for the inaccessible plug to be used.