Size : 1" What it is: Hot Tools Professional Digital Salon Flat Iron Ceramic Tourmaline What it does: Pulse Technology for gets hot...stays hot performance. Fast heat-up and instant heat recovery. Maintains constant, even heat while you style. Ceramic and Tourmaline emit far-infrared heat and negative ions when heated, helping to seal the hair's cuticle for soft, shiny,frizz-free style. Titanium provides even heat distribution and durability and is corrosion-resistant to styling products. What else you need to know: 2 Hour Auto Shut-Off; Universal Dual Voltage; Cool Tips for easy handling; Digital LCD Heat Display; Ergonomic Handle for easy use; Temperature Select Buttons, seperate On/Off Switch; Locking Hinge for convenient storage; 8 ft. Professional Swivel Cord; Product Options Available are as follows: Size : 1" - Hot Tools Professional Digital Salon Flat Iron Ceramic Tourmaline;