Highlights - 1.Waterproof and Skin-Friendly - Made from IPX7 waterproof material, VEVOR electric scalp massager is suitable for wet and dry use, allowing you to enjoy scalp massages even in the shower. The soft silicone heads with 80-90 massage nodes prevents hair from being tangled, ensuring a gentle massage experience. Detachable massage heads make cleaning easy and convenient. 2.Personalized Comfort - This scalp massager for hair growth has 6-mode settings for options - low-speed clockwise, h