Ion Titanium Pro Curling Iron features a 3/4 inch barrel designed for maximum curl retention and ultra-smooth styling. This professional-grade tool offers instant and constant heat up to 450°F with variable temperature settings suitable for all hair types. The extra durable titanium barrel provides even heat distribution to eliminate hot or cold spots, ensuring long-lasting, silky smooth curls. Safety features include an auto shut-off after 60 minutes and dual voltage for worldwide use.