This negative ion hair comb is made of premium tourmaline ceramic, very safe and durable, good hair shaping tool. Not only does this appliance style hair easily, but also brings added smoothness, shine and body to hair. Help you create a festival and beautiful hairstyle, stylish and durable. Features - Color: Blue. - Material: Tourmaline ceramic. - Size: About 33.00X4.00X4.00cm/ 12.97X1.57X1.57inch. - Power: 55W. - Current: 9V-6A maximum current. - Working current: 9V-5A. - Voltage: 100-240V 50/60Hz 1A. - High-quality materials, long service life, and good user experience. - Comfortable to grip without feeling tired easily for a long time use. - Making frizzy, coarse hair sleek and shiny, good hair shaping tool. - Portable size, easy to carry out and use, convenient and practical. - Using high technology, can release large amounts of negative ions. Package Included: 1 x Comb