Xtava Time to Shine Steam Hair Straightener - Cold, conditioning steam helps to add moisture and shine to hair. A full tank will support 8 to 10 minutes of continuous hair styling before requiring re-filling, if the steam function isn't activated, the product will not work for 10 to 15 minutes. The time to shine steam hair straighteners for hair can smooth even the coarsest hair textures and uses cold, cooling steam to keep hair healthy. Click here for more information about the Temperature Control Steam Hair Straightener Hair Straightening made simple with 2 temperatures. Use at 360 for delicate, fine, or thin hair types, and at 450 for thick, coarse, kinky hair types. The indicator light will flash as your hair iron heats up and remain steady once it's ready to use.