Pure tourmaline gemstones fused with ceramicTourmaline is a natural source of negative ions and far-infrared heatNegative ions eliminate frizz and close the cuticle to create smooth shiny hair.Features:- Dual voltage allows for worldwide usage- Tourmaline and ceramic grill natural ionic- 2 heat/speed settings- Removable rear filter with stand- Folding handle- Ultra lightweight- 6 power cord- Concentrator nozzle.