Specifications: function: 3-speed wind-driven tourmaline ceramic heating wattage: 1000w power voltage: 110v/60hz(us only) power cord: 6.56Ft length: 12.8Inch width: 2.1Inchheat settings: multiple heat settings from low, middle to high for all hair types. High heat for thick hair, low heat for fine hair. Rotary switch, simple operation for you to choose the right setting. Low: low temp, high speed, for drying thin hair. Middle: medium temp, low speed, for smoothing hair and finish touch. High: high temp, high speed, for fast drying, for thick and curly hair.Package included: 1 x hair dryer brush 1 x user manualstyling tips: 1. Firstly use towel drying hair to remove excess water for faster and better result, then run a comb through damp hair. 2. Separate hair into manageable sections with the hair clips. 3. For smooth blowouts, place hair brush close to the roots and brush down toward the ends. 4. The mixed nylon-pin with rounded tips quickly detangle, while tufted bristles with boar technology gently grip hair to smooth out hair. 5. For voluminous blowouts, place the hair brush under the hair close to the roots and roll outward to the ends. 6. To curl ends, place the hair brush under the ends and hold or 2 to 3 seconds before rotating.Safety instructions 1. It designed for 110v usa outlets only! Do not use a voltage converter as it will damage the unit. 2. Bristle area will be hot when it star working, please do not touch it at the same time?In case for hurt. 3. To avoid product overheated, please start it with low setting first to test the right temperature for your scalp. 4. During the first few minutes of initial use you may notice a slight odor. This is normal situation and it will quickly disappear.