The Conair Instant Heat 1 Hair Curling Iron has a variety of advanced features for superior results. Designed with Multi-Layer Technology the barrel combines the elements of chromium nickel copper and steel for evenly distributed heat and beautiful curls that last. Smart Technology keeps barrel heat stabilized to eliminate hot spots while Turbo Heat feature delivers an extra 36 degrees F burst of heat for fast results. Choose between 25 heat settings to find the right one for your hair type. Fast heat-up nonslip grip handle extra-long cool tip safety counter rest and auto-off add ease and convenience to this Conair curling iron.