[VIBRATION STRESS RELIEF] This electric scalp massager uses vibrations to relax tense muscles, relieve headaches, and improve blood circulation. Great for relieving stress and tension, leaving you feeling refreshed.[PROMOTE HAIR GROWTH] The automatic kneading head stimulates the scalp, enhances blood flow, and promotes hair growth for long-term use. Great for everyday use, and also great for relaxing your pets.[WATERPROOF & SHOWER] With an IPX7 waterproof rating, this massager is safe to use in the shower. Its soft silicone nodes effectively cleanse your scalp, offering wet and dry massage options.[RECHARGEABLE & PORTABLE] This cordless massager comes with a rechargeable battery, making it easy to take anywhere. Whether at home or on the go, you can enjoy a scalp massage anytime, anywhere without having to connect to an electrical outlet.[Whole Body & Pet Friendly] In addition to scalp care, this massager also provides soothing relief for your entire body and pets, improving blood circulation and overall relaxation with its ergonomic design and gentle kneading motions.