Foldable hair dryer, light weight ,reduce split hair, ameliorate static . heat/cool wind -easy to adjust the required wind speed and heat to ensure that the hair effect. Thermal uniformity-Evenly distributed heat to prevent hot spot damage hair . Warning:-pls do not use hair dryer when you near the water . This appliance must be repaired by professional technicians only. pls cleaning the place of draught regularly , ensure smooth ventilation.