Eliminate the guess work with personalized heat. T3 Curl ID featuring T3 Heat ID delivers first-of-its-kind styling personalization with a smart touch interface and 9 precise heat settings that automatically adjust to your specific hair needs without overexposing your hair to unnecessary heat. Input your unique hair profile based on hair texture, color, and chemical treatments for optimized heat and smooth, shiny curls that last. Engineered with T3 Rapid HeatIQ® technology, T3 Curl ID ensures advanced heat precision for even, consistent heat during styling. The CeraGloss™ ceramic barrel smooths the hair cuticle to deliver long-lasting results in one pass. An ion generator infuses millions of frizz-smoothing negative ions to lock in shine. With a lightweight body and sleek design, it ensures a truly effortless styling experience. Other features include: Comfortable thumb grip; Cool Tip & Stand; Auto World Voltage; 1 hour auto off; 8ft., 360° Professional Swivel Cord; 2-Year Warranty This product is a 2020 Marie Claire Beauty Game-Changer award winner and a 2021 Glamour Beauty Award winner. Curl ID is T3's most awarded curling iron of 2020 and 2021.