NEW ghd Chronos Curve grand tong has a 32mm large barrel with a spring activated ergonomic lever, perfect for creating soft tumbling curls with volume at the root on medium to longer hair lengths, in 3-5 seconds. Creating high definition, frizz free curls2, with 50% more shine4, 50% smoother results7 and no extreme heat damage. 1. Optimum styling temperature of 185