Delivers wonderful volume and brilliant shine in one step. For voluminous blows, place the brush under hair near the roots and roll out to the ends. To curl, place hairbrush under the ends and hold or for 2-3 seconds before twisting. Reduces heat damage, knots and split ends. Features unique air flow vent, improved design for faster drying and less heat damage; multiple heat settings for styling flexibility; and lightweight and ergonomic design for maximum comfort. Designed to dry, straighten and curl your hair. It rotates 360 degrees. 1000 W power.