Vibrating Head Massager Rechargeable Kneading Waterproof Multifunctional Electronic Scalp Massager for Sleep 1. Convenient to Use: Electric scalp massager features an innovative design that ensures an extremely comfortable and relaxing massage experience. 2. Massage Modes: Choose from a variety of massage modes, including kneading and vibration, to meet your unique massage preferences and requirements. 3. Easy to Clean: The waterproof design of the head massager allows for convenient use and easy cleaning, ensuring optimal hygiene and longevity of the device. 4. Extended Battery Life: The scalp massager requires 3 AAA batteries (not included), ensuring an extended operation time before replacement is needed. Enjoy uninterrupted massage! 5. Promotes Relaxation: Regular scalp massage helps relieve stress, promote relaxation, and improve overall sleep quality for a well-rested and rejuvenated experience. Item Type: Electric Scalp Massager Material: ABS, Silicone 3 AAA batteries required (not included)