X5 Superlite Nano Tourmaline Ceramic Ionic Curling irons delivers long lasting curls in half the time without damaging the hair. The Dual Ceramic Plates(Patented) instantly heat up and maintain constant heat for faster, healthier, shiny silky curls. Comes with Digital temp control with 5 levels heat indicator. Automatically shuts off after of 1 hour of non usage!! size 1 1/4″