Tenswa scalp massager is used for scalp massage and whole body relaxation,4 heads and 28 silicone massage nodes, bidirectional rotation.The body has ipx7 waterproof performance, can be used for both dry and wet. can massage and clean the scalp while bathing.Massagers can also stimulate the scalp and help the hair grow.We hope that this scalp massager can help customers to solve all kinds of pain and fatigue problems.