Product information： Power:40W-59W Temperature Controller:Digital Max. temperature:210 °C Min. temperature:180 °C Applicable hair:Dry & wet Material of thermal plate/bar:Tourmaline ceramic Power Cord Tail Assembly Mode:360° Rotatable Material:ABS，PTC Diameter of thermal conductor:20-32 mm Voltage:210-240V Size:20mm,22mm,25mm,28mm,32mm Feature： 1.Unique 3 tubes design 2.High-quality heater with curls function provides unmatched heat distribution 3.Temperature control technology 4.Suitable voltage: Universal universal voltage AC110V-240V, 45W-65W 5.With one switch and 2 modes ( 180 Deg.C and 210 Deg.C ) adjustable temperature, safer to use 6.PTC heating body 7.Release large amounts of negative ions and repair the damaged hair automatically, which can make your hair more healthy, natural and hair shape more lasting Methods: The hair should be completely dry and combed thoroughly and divide your hair into strands with a comb before use. After plugging into the power, push the switch into the gear you need, heat for about 1 minute. Take a strand about 2-inch wide between forefinger and middle finger, press the curler together over the strand of hair for a few seconds. Slowly move away from the roots to the ends, do exactly the same with the next strand of hairs. You may need to separate strands in thick hair with hair clips. After using, cool it down for at least 15 minutes and then store it away. Warning: Be kept out the reach of children as they are possible sources of danger. Pay special attention to the external parts of iron plates, they are very hot and may cause burning. Avoid touching the skin on the neck or face. Keep the curler closed for 10 seconds at most so that you do not damage the hair. Unique 3 tubes design High-quality heater with curls function provides unmatched heat distribution Temperature control technology Suitable voltage: Universal universal voltage AC110V-240V, 45W-65W With one switch and 2 modes ( 180 Deg.C and 210 Deg.C ) adjustable temperature, safer to use