SALONIA Hair Dryer Purchased 1.5 years ago. The TURBO mode's airflow is the same as SET mode, but it is usable. SET mode and COOL mode can be used without any problems. This is a junk item, so please purchase only if you understand this. Power supply AC100V 50/60Hz Foldable: Yes There is no box or instruction manual. The item will be shipped as the main unit only.