Product name: Curling iron for curling and straightening Function: curling, straightening Color: champagne Care: Negative Ion Repair Material: tourmaline ceramic Temperature control: constant temperature, non-adjustable temperature Power: 220V 50/60HZ 25W Preheating: 10 seconds to 30 seconds to the specified temperature Size: 250* 120* 25mm wire length 1.8M Maintenance: Do not dry clean, wash, wipe with a dry soft cloth or use a cleaning brush anytime 3C certificate number: 2020010709329972 Diameter of heat conductor: 21mm-30mm Product category: roll and straight dual use Thermal conductor material: environmentally friendly alloy Temperature control adjustment: 10 segments Applicable hair: wet and dry Best styling time: 1-2 minutes