Ultimate Pro Titanium KTX®450 are a range of superior quality, titanium plated irons. They are perfect for all styling techniques, with the 1.75-inch version being specifically designed to support professional smoothing treatments. KTX®450 Features: Keratin Specialized: The best at smoothing & straightening treatments that demand stable and consistent temperature. Titanium Plates: Quick and even heat distribution. Extremely durable and resistant to chemical corrosion. Korean Rapid Digital Heater: Accelerated heat up and zero recovery time, guaranteeing the consistent performance needed for all styling and smoothing techniques Fiberglass-Poly Housing: Resists high heat and has a non-slip finish. Warp-free and highly durable. Dual Voltage: Style during your travels. KTX450 works perfectly in 120V and 220V. Made in Korea