?Quality Promise & Warranty: We are committed to providing high-quality products, please feel free to contact us with no hesitation if there is any problem, a satisfactory solution will be provided. ?Suitable for Everyone: Hair dryer brush is designed for all hair types,which can easily create gorgeous volume,gives your hair a smooth, silky and natural look from root to ends. ?3 settings: The blow dryer brush has high speed constant temperature, low speed constant temperature, middle speed high temperature three different setting, solve your different needs for qualitative, styling and dry hair. ?Negative Ion Hair Air Brush:Negative Ionic technology design for saturating the airflow to improve hair condition and nourish damaged hair,make your hair smoother and shiny while reducing frizz. ?2 in 1 Design Hair Dryer Brush: The perfect combination of blow dryer,comb and hair curler. With this 2 in 1 hair dryer brush,it can dry while smoothing your hair in one step, reduce heat damage to your hair and save styling time.