Our Ceramic Straightening Brush provides professional salon results at home and transforms coarse, frizzy locks into smooth silky hair through revolutionary ionic technology. The silicone-coated, evenly spaced bristles straighten hair and massage scalp gently as you brush. It's so easy to use! PRODUCT FEATURES & SPECIFICATION - Polished Ceramic plate with Ionic technology. - Adjustable up to 450F. - Silicone bristle tips protect scalp from heat. - One pass technology. - Perfect for all hair types and expertise levels. - Dual voltage for international travel. 110-240V, 50/60Hz.