Kitcheniva Hair Shampoo Scalp Body Massage BrushERGONOMIC DESIGN STIMULATES SCALP DEEP RELAXATION and HELPS REDUCE STRESS PROMOTES HAIR GROWTH Increase blood circulation and metabolism, Promotes hair growth. Remove your muscle tension and tiredness,very relaxing from stress, like being at the spa. Even without battery,it's really a good massager CLEVER HOLDER DESIGN EASY to HOLD and PROTECT. HELP HAIR HEALTH OIL ABSORB. The new rebbit holder design help shampoo without your finger perfect protect