Product Name2 in 1 Ionic Hair Straightener BrushInput Voltage100-240VFrequency50-60HzRated ... use when the temperature reach what you want. 4, In the process of using, one hand pulls hair end ... more hair, you should be slow down the speed in the process of drawing. 7, It will be turned ... 1.Level 1,around 150°C,suitable for first time user or user with thin and fine hair,or bleached hair.2.Level 2 ...