Product Information:Voltage: 110-240VFrequency: 50 / 60HzPower: 40-50WFever: PTCDescription and safety instructions:1. The parts of packaging must be kept out the reach of children, as they are possible source of danger;2. Before installation, check the right voltage, your voltage must corespond to the voltage printed on the handle of the appliance. (220v ~ 240v)3. To avoid dangerous overheating, don't leave the appliance on when you don't use it.4. Pay attention to this safety rules:--DO NOT put the appliance into water;--DO NOT use cord extensions in bathroom;--DO NOT pull the cord of the appliance itself to unplug it;--DO NOT leave the appliance exposed to the sun, rain, etc;--DO NOT let the children use the appliance without watching them.Instructions for use:--Heating up: The appliance switch must be at "OFF". Please unroll the cord and plug the mains plug into a suitable socket(220v~240v).Push the switch into the "ON" position, then the appliance is working.--Styling: Before straightening, the washed hair should be completely dry and combed thoroughly, Divide your hair in strands with a comb;The appliance should only be used for the styling of natural hair;