The GHD Curve Classic Curl Iron is a curling iron that features a 1" medium ceramic barrel with ergonomic clamp to help create shiny, long-lasting curls, even on shorter hair. Designed with a protective cool tip for safety while curling, built-in safety stand, professional-length cord, automatic sleep mode after 30 minutes, and universal voltage. The ghd curve® classic curl iron has a 1" medium barrel with spring activated ergonomic lever to create consistent curls, even on shorter hair.