1 1/4 " smart curling iron T3 Rapid Heat IQ + Heat ID Next-gen heat tailored to your hair. Eliminate the guess work with personalized heat. T3 HeatID 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. Smart Microchip 9 precise heat settings Dual ceramic heaters Comes with a Free boar brush valued at $35