flat iron 1, PTC /MCH heating element 2, ditital tempreature control 3,Size of plates: 60*13mm ... 240V/110VSize of plates: 87*24mmHeating element: MCH/PTCPower: 40W Frequency: 50Hz-60HzMaterials of plates: Tourmaline/Ceramic/AluminumPackaging: 430*330*363mm(24PCS ... grip handles.3. Built-in microprocessor for fast heat conduction.4. Temperature sekector 100°C-210°C for all hair types.5. Quicker, better ...