Electric Hair Coloring Brush easily Dyeing Hair save time and money on expensive salon coloring and get beautiful results at home-quickly, easily and safely with this root-to-tip precision coloring brush. Simply fill this special brush with hair color, press the dispensing button and brush your hair. Color goes on evenly, no drips! 2 AA batteries (not included).. Features: Color control system distributes color evenly; Pre Get professional results in half the time Requires 2 AA batteries, not included.