Voltage: AC220-240V/110V Size of plates: 90.5*25mm Heating element: PTC Power: 40W Frequency: 50Hz-60Hz Materials of plates: Tourmaline/Ceramic/Aluminum Packaging: 430*360*363mm(24PCS/CTN) Color box: 350*114.5*51mm 1, Tourmaline ions eliminate static electricity and seal the cuticle layer for hair that is smooth, shiny and silky. 2, Wet to dry: can be used on damp or dry hair. 3, Heating plates wrap around edge for easy finishing touches! 4, Contoured easy grip handles. 5, Professional 9'power cord with 360 degree swivel. 6, Plate width size of 1 inch , ceramic/tourmaline infused plates |