Feature:1. 4 Heads: Scalp massager has 4 massage heads, each massage head has 21 separate nodes, imitate the 4 fingers hand pressure on the head.2. Deep Relaxing: Electric scalp massager can deeply relax scalp and massage head, relieve headache, improve sleep, and accelerate hair growth.3. 6 Modes: Head massager provide 3D massage, with 6 massage modes for you to choose, 1200m - Ah lithium battery for rechargeable use.4. Widely Use: Cordless scalp massager with low curved mouth to prevent entangling hair, provide red lighting, suitable for neck, shoulders, waist, legs.5. Waterproof: Massage head adopted IPX6 waterproof design, removable and washable, can be used normally when taking a bath, but do not soak in water. - Specification:Item Type: ;Electric ;Scalp ;Massager - Material: ABS, Silicone - Battery: ;Lithium ;battery ;1200m - AH (Included)Package List:1 x ;Scalp ;Massager1 x USB Cable1 x Manual1 x Base - Note:The host has waterproof function, can be used normally when taking a bath, do not soak in water, charging cable is not waterproof, please be sure to dry the body water when charging the host. Charging the unit in the bathroom is prohibited.