Nano-titanium, nano-silver, ceramic flat iron - 1-3/8" plates FEATURES : Top-of-the-line nano-silver and nano-titanium plates 94 ventilating holes dispense negative ions Nano-ceramic KOREAN TECHNOLOGY heating elements heat to 450 °F (232 °C) Built-in ion generator, nano-silver infused housing Narrow 1-3/8” plates with surround heat (both sides of plate become hot) Advanced ergonomic design, 9’ tangle-free swivel cord Ventilating holes circulate negative ions generated by the built-in ion generator Safety and energy-efficient feature - the iron shuts-off after 60 mins of inactivity