Model DSP 50001A is the professional and multifunctional electric hair brush that features a built-in hair dryer. It comes with hot air technology that helps dry and style your hair at the same time, saving you time and effort. It is also designed with negative ion technology that reduces frizz and strengthens hair. The handle is comfortable and anti-slip, making it easy for you to control it while styling. This product is perfect for everyday use or for travel.