Dual-zone technology: Two new generation heat sensors instead of one; controls the safer-for-hair temperature of 365ºF from root to tip for smoother, sleeker healthier looking hair. 365ºF safer-for-hair temperature for optimum styling: Any hotter damages the hair, any cooler and the result is compromised. ghd's widest surface ceramic floating plates: Smooth with high gloss coating to enhance shine. 30 second heat up time: Wide plates and 30 second heat up time, perfect for styling long, thick curly hair in half the time. Universal voltage: Delivers the same outstanding performance wherever you are in the world. Automatic sleep mode: Switches off after 30 minutes of non-use, for peace of mind. Professional length 8.8 ft. cable: For easy styling wherever you are.