Breo iScalp Massager features an innovative 3D channel massage module and employs six traditional massage skills, specifically stretching, crimpling, pushing, pulling, rubbing, and grabbing. Use of these skills generates a feeling of being massaged by a professional massage therapist. This cordless massager has 4 rubber massage heads, each with seven finger-like nodes that rotate clockwise and counter clockwise at various speeds. The coordinated, precise movements deliver a soothing massage to your scalp and head.