Deep Scalp Massage :COMFIER head massager scalp stress relax has four massage heads with 21 individual nodes each which rotates both in clockwise and anti-clockwise direction giving you a soothing massage to help stimulate hair growth, hair deep Clean and relief stress & pain. Multiple Settings: The scalp massager for hair growth has 4-mode settings for options.You can select the low speed for a relaxing feel or high speed for a more thorough massage. You can use this scratcher massager for head,neck,back,etc any part of the body as it is designed to imitate human fingers giving you a relaxing massage. Portable & Rechargeable: The electric hair scalp massager for hair growth is powered by rechargeable lithium-ion battery, so no need to plug in while in use. The massage tool comes with a charging base and a USB charging cable and it lasts for a couple of hours on one full charged. It’s compact, cordless portable design allows you to massage anywhere on-the-go. Waterproof and Skin-friendly:The head massager scalp is made from IPX-7 Waterproof material allowing you to use it while taking a shower for a proper scalp massage. The eco-friendly soft silicone heads prevent hair from being pulled or tangled and not hurt your skin. The massage nodes are detachable for easy cleaning. Best Gift Choice: It will be best gifts for Christmas, Valentine's Day or birthday gifts to mom dad men women, to your friends, your pet, etc.