About This Item: 【CORDLESS & PORTABLE STYLING】 :With this cordless hair straightener brush, you can style your hair anytime, anywhere, without being restricted by cords. Perfect for quick touch-ups and on-the-go styling 【HIGH-DENSITY NEGATIVE IONS】: Equipped with 199 million high-density negative ions, this hot comb hair straightener smooths your hair instantly, leaving it shiny and frizz-free 【MCH CERAMIC HEATING TECHNOLOGY】: Utilizing advanced MCH ceramic heating, this mini hair straightener heats up quickly, maintains a steady temperature, and reduces hair damage for a healthier, smooth finish .