Bio Ionic's NEWEST RTX 2 iSmooth Iron - It has natural Ion Complex Cushion Technology that leaves hair plump & hydrated, not flat & brittle like other flat irons on the market. RTX 2 - iSmooth Patented Iron technology features & benefits include Natural ion complex that emits negative ions & far infrared energy, provides 50 % faster & more effective drying time! 9 Temperature settings gives variable temperatures for different hair types BioCeramic Heaters to fast heat up & constant heat Constant heat vents to maintain fixed temperature Can also be used with the Ion-Retexturizing System, as well as other permanent straightening systems 5 Year Warranty