For classic style and volume, the ghd curve classic curl iron has a 1" medium barrel with spring activated ergonomic lever to create consistent curls, even on shorter hair. The protective cool tip provides you with a safe place to hold the hair in place while you curl, and the built-in safety stand allows you to place the iron down securely during styling. Other handy features include a professional-length cord to allow for flexible styling, automatic sleep mode after 30 minutes without use and universal voltage, so you can use your iron anywhere in the world. Each ghd curve iron contains the break-through ultra-zone technology that guarantees the right curling temperature of 365 F. This is maintained across the whole barrel thanks to the latest in advanced technology recognizing the section of hair and adapting to ensure the correct styling temperature at all times; delivering lasting curls that are formed fast and stay locked-in, while respecting the health of your hair. Best for: Suitable for all hair types and lengths, including short hair.