Product Details  hair iron(8030):One dial to adjust temperature from 160~220oC.there is a window to see the degree and also have blue light  hair iron(8030) Power supply:100~120VAC,50-60Hz Power supply:200~240VAC,50-60Hz One on/off button, in off or stand state, hold on it More than 1s will working. In working state, hold on More than 5s will switch off.  One on/off button, in off or stand state, hold on it More than 1s will working. In working state, hold on More than 5s will switch off.  One dial to adjust temperature from 160~220oC.there is a window to see the degree and also have blue light beside it to help value more clear. One dial to adjust temperature from 160~220oC.there is a window to see the degree and also have blue light beside it to help value more clear. 360º swivel power cord and length is 2.5m. 360º swivel power cord and length is 2.5m. exchangeable ceramic plate( 0.75 inch, 1.5 inch, 2 inch) suit for long and short hair exchangeable ceramic plate( 0.75 inch, 1.5 inch, 2 inch) suit for long and short hair Plastic air straightener hold to store the straightener and the plates after use. Plastic air straightener hold to store the straightener and the plates after use.