Use for Hand Power source plug_in_electric Material Silicone Item weight 0.06 Kilograms Brand ALISSA About this item Scalp massager with soft thick silicone bristles stimulate blood circulation to the scalp and oil glands (Deep clean and exfoliate the scalp) Get one and start your scalp salon Shampoo brush with perfect grip handle to fit your hand comfortably Manual Shampoo brush with perfect grip handle to fit your hand comfortably (Manual with no battery required & Waterproof) Scalp massager with soft thick silicone bristles stimulate blood flow to the scalp and oil glands (Deep clean and exfoliate the scalp) Relax the scalp muscles and reduce stress (Wonderful Feeling) No need to worry about your long nails or sensitive scalp (as well as all hair types)