... max 450F/230C Dual voltage digital temperature control hair straightener iron , Digital nano titanium hair straighteners, hair tools, curling irons1.ceramic MCH Heater, heats ... perfect amount of heat 3.Infrared heat protects your hair with negative ions, sealing in its natural oils, ... swivel cord with hang hook9. Adjusatble Temperature for all hair types, max temperature 450F10, wet to dry use11. ...