Bio Ionic iSmooth RTX-2 Iron 1" 9 Temperature settings gives variable temperatures for different hair types. 50 % faster & more effective! Available in 1" size plates. Constant heat vents to maintain fixed temperature. Part of the new iTools line... This new Flat Iron is sure to blow away the competition! 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.