The 1 Piece Bio Ionic Long Barrel Styler is a professional curling iron with a 1.25" ceramic barrel, designed for all hair types. It features adjustable heat settings up to 430f, auto shut-off for safety, a cool tip for comfortable use, and dual voltage for worldwide use. This sleek black curling iron from Bio Ionic is a high-quality styling device that will help you achieve beautiful curls with ease.