The amazing Tourmaline Digital Curling Irons from Metropolis Technology give you the incredible power of Tourmaline in a professional digital curling iron that heats quickly, evenly and with pinpoint digital accuracy. Primary Features: Tourmaline Ceramic Barrel Color Safe Digital™ 360° Rotating Cord Digital adjustable Temp. up to 400°F/200°C Tourmaline Technology Generates Beneficial Negative Ions Ionic Technology Hair is More Manageable, Shinier and Softer Humidity-Proof Styles that Last Longer Faster Drying Time Prevents Frizz and Split Ends Far-Infrared Technology Enhanced Workability Better, Faster Results Less Damaging, More Healthy for Hair Color Safe Digital™ Extreme heat above 380°F/190°C will quickly fade your beautiful (and expensive) color treatment. Our Color Safe Digital™ technology puts pinpoint control of the temperature settings at your fingertips so you can ensure your color will last longer. 10 Year Warranty Metropolis is confident in the quality of its tools, and you should be too with our incredible 10 Year Limited Warranty backing you up.