Nano Titanium is an exceptional conductor of heat; maintains stability in ultra-high temperatures. Nano Titaniums heat retention, weight and smoothness helps reduce time and fatigue. Also, it yields maximum far-infrared heat, penetrating the hair from within for gentle straightening without damaging the hair. Professional Features:-Ultra-Smooth Nano Titanium Plates-Concave/Convex Design for Body or Curl-Lightweight-Advanced Surround Heat for Ultimate Straightening-Glides Through Hair No Pulling-Heats up to 450F-Straightens or Curls Hair 40% times Faster-On/Off Button-Multiple Settings-4 Years Limited Warranty.