Introducing ghd's professional 3X faster(1) HD motion-responsive™ styler, ghd chronos; for one stroke high-definition results that last 24 hours(2). ghd's most advanced styler, suitable for all hair types. 2x more responsive? for ultra-fast personalised styling, continuously adapts to your styling movements, adjusting the power for unparalleled heat monitoring accuracy at the optimum styling temperature of 185°C, indicated by the sensor light. (1)Vs ghd original. Results measured by shine on brunette hair compared to naturally dried, lab test. (2)Consumer testing, Jan'21. 86% of 142 consumers agreed their hair lasted 24 hours after styling ?Vs platinum+.