The ThermoProtect setting provides the optimal drying temperature while giving additional protection. The ThermoProtect optimal airflow and heat combination allows you to quickly dry your hair without overheating, maintaining your hair's natural moisture level, for shiny healthy looking hair. A cool air setting allows you to dry hair at relatively low temperature to minimize damage, which is suitable for especially fine, dry and damaged hair. And it is a perfect setting for the hot summer season. This hairdryer benefits from a foldable handle. The result is a small, compact hair dryer that will easily pack into the smallest spaces and you can take virtually anywhere.