This premium hot air brush features advanced ionic power, 500 watts, 2 heat settings plus cool setting and enhanced airflow to help you achieve perfect style. The 11/2-inch barrel is perfect for adding gorgeous volume and shine to styles. The large titanium ceramic barrel gives fullness and body as you style, while the soft bristles create ultimate shine and smoothness.50% more ions for shiny, frizz-free hair; 2x shine, 3x frizz control.